Fractions and Decimals
Grammar Rule in 30 Seconds
Learn to read fractions using 'o' + ordinal + 'ime' and decimals using 'virgulă'.
- Fractions use ordinal numbers + 'ime': 1/3 is 'o treime'.
- Decimals use 'virgulă' to separate the whole from the part: 2,5 is 'doi virgulă cinci'.
- Use 'jumătate' for 1/2 and 'sfert' for 1/4.
Overview
How This Grammar Works
-ime. However, the most common ones like "half" and "quarter" have special names. It is like a grammar traffic light. Green means use the suffix. Red means use the special word. Yellow means check the gender agreement. Most of the time, you are just combining a number with a special ending. It is simpler than it looks!Formation Pattern
virgulă (comma).
doi virgulă cinci.
trei).
-ime to the ordinal base. For example, trei becomes treime (a third).
o jumătate.
un sfert.
O treime becomes două treimi.
sfert (quarter) is the rebel; it is masculine.
When To Use It
- At the market: Asking for
o jumătate de kilogram(half a kilo) of apples. - In the kitchen: Reading a recipe that calls for
o treime de cană(a third of a cup) of sugar. - In business: Discussing a
creștere de zero virgulă cinci la sută(a 0.5 percent increase). - Telling time: Saying
și un sfert(and a quarter) to mean fifteen minutes past the hour. - Ordering drinks: Asking for
o jumătate de litră(half a liter) of water.
o jumătate, you are safe. Even native speakers double-check their decimals during tax season!When Not To Use It
puțin or un pic. Using o optime (an eighth) in a casual chat sounds like a math textbook. Also, avoid decimals when talking about people or animals. You cannot have unu virgulă cinci cats. Well, you could, but that would be a very sad story. For prices, Romanians often skip the word virgulă. Instead of saying doi virgulă cincizeci lei, they say doi lei și cincizeci. It sounds more natural and less like a calculator. Keep the decimals for science, math, and precise measurements.Common Mistakes
1.5 instead of 1,5 is a classic learner error. Another trap is the gender of the number "two." For fractions, we use the feminine două because treime and pătrime are feminine. So, it is două treimi, never doi treimi. People also forget to pluralize the fraction. If you have 3/10, it must be trei zecimi. Don't forget the -i at the end! Lastly, don't confuse sfert (quarter) with patru (four). It is a common slip of the tongue. Yes, even native speakers mess this up when they are tired. Just breathe and take it slow.Contrast With Similar Patterns
a treia means "the third one" (feminine), while o treime means "one third" (the fraction). They share the same root but have different endings. Decimals in Romanian are strictly separated by virgulă. In some languages, people say "point." In Romanian, saying punct (point) in a decimal sounds very strange. It is always a "comma." Also, unlike English "half a...", Romanian always needs the preposition de. We say o jumătate de litru, not just o jumătate litru. That little de is the glue holding your sentence together.Quick FAQ
How do I say 0,5?
You say zero virgulă cinci.
Is "half" always feminine?
Yes, o jumătate is always feminine.
What about 1/4?
That is un sfert. It is masculine, so we use un.
Do I use a comma for thousands?
No! Romanian uses a dot or a space for thousands (1.000). This is the opposite of English.
Can I say "half" for time?
Yes, use jumătate. For example, două și jumătate (half past two).
How do I say 3/4?
Use trei sferturi. Note that sfert becomes plural sferturi.
Fraction Formation
| Fraction | Romanian | Literal Meaning |
|---|---|---|
|
1/2
|
o jumătate
|
a half
|
|
1/3
|
o treime
|
a third
|
|
1/4
|
un sfert
|
a quarter
|
|
1/5
|
o cincime
|
a fifth
|
|
1/6
|
o șesime
|
a sixth
|
|
1/10
|
o zecime
|
a tenth
|
Meanings
This grammar rule explains how to express parts of a whole using fractional and decimal notation in Romanian.
Fractions
Expressing a portion of a whole.
“O pătrime din buget.”
“Două cincimi din grup.”
Decimals
Reading numbers with a decimal comma.
“Temperatura este 36,6.”
“Prețul este 10,50 lei.”
Common Parts
Special nouns for common fractions.
“O jumătate de oră.”
“Un sfert de oră.”
Reference Table
| Fraction/Decimal | Romanian Term | Gender/Type | Example Usage |
|---|---|---|---|
|
1/2
|
o jumătate
|
Feminine
|
o jumătate de măr
|
|
1/4
|
un sfert
|
Masculine
|
un sfert de oră
|
|
1/3
|
o treime
|
Feminine
|
o treime din grup
|
|
0,5
|
zero virgulă cinci
|
Decimal
|
zero virgulă cinci litri
|
|
2,75
|
doi virgulă șaptezeci și cinci
|
Decimal
|
două kilograme și ceva
|
|
3/4
|
trei sferturi
|
Plural
|
trei sferturi din tort
|
|
1/10
|
o zecime
|
Feminine
|
o zecime de secundă
|
Formality Spectrum
Prețul este de cinci virgulă cincizeci lei. (Shopping)
Costă cinci virgulă cinci. (Shopping)
E cinci jumate. (Shopping)
E cinci cinzeci. (Shopping)
Romanian Fraction Basics
Irregular
- o jumătate one half
- un sfert one quarter
Regular (-ime)
- o treime one third
- o zecime one tenth
Decimal Punctuation
How to name a fraction
Is it 1/2?
Is it 1/4?
Usage Contexts
Market
- • o jumătate de kg
- • un sfert de kg
Time
- • și un sfert
- • fără un sfert
Math
- • zero virgulă doi
- • trei pătrimi
Examples by Level
Am o jumătate de pâine.
I have half a loaf of bread.
Prețul este 2,5 lei.
The price is 2.5 lei.
Un sfert de oră.
A quarter of an hour.
E 1,2 grade.
It is 1.2 degrees.
Am mâncat o treime din tort.
I ate a third of the cake.
Distanța este 5,7 kilometri.
The distance is 5.7 kilometers.
Două cincimi din studenți.
Two fifths of the students.
Costă 10,99 euro.
It costs 10.99 euros.
Trei sferturi din populație votează.
Three quarters of the population vote.
Rezultatul este 0,005.
The result is 0.005.
O zecime din buget a fost cheltuită.
A tenth of the budget was spent.
A crescut cu 1,5 procente.
It grew by 1.5 percent.
O optime din suprafață este acoperită.
An eighth of the surface is covered.
Valoarea este 4,125.
The value is 4.125.
Șase șeptimi din timp a trecut.
Six sevenths of the time has passed.
Eroarea este 0,02 virgulă 5.
The error is 0.025.
O nouăime din total a fost alocată.
A ninth of the total was allocated.
Coeficientul este 2,718.
The coefficient is 2.718.
Două treimi din acțiuni au fost vândute.
Two thirds of the shares were sold.
O sutime de secundă a făcut diferența.
A hundredth of a second made the difference.
O miime din eșantion a prezentat anomalii.
A thousandth of the sample showed anomalies.
Raportul este de 3,14159.
The ratio is 3.14159.
Trei pătrimi din teritoriu a fost anexat.
Three quarters of the territory was annexed.
O milionime din doză este suficientă.
A millionth of the dose is sufficient.
Easily Confused
Learners confuse 'treilea' (third) with 'treime' (a third).
Using the English point.
Mixing up half and quarter.
Common Mistakes
1.5
1,5
o treia
o treime
jumătate oră
o jumătate de oră
două sferturi
o jumătate
patru virgulă cincizeci
patru virgulă cinci
o pătrime de tort
un sfert de tort
trei zecimi
trei zecimi
0.5
0,5
o optime
o optime
două treimi
două treimi
0,500
0,5
o miime
o miime
trei șeptimi
trei șeptimi
o nouăime
o nouăime
Sentence Patterns
Am nevoie de ___ de oră.
Prețul este ___ lei.
Am mâncat ___ din tort.
Rezultatul este ___.
Real World Usage
Adaugă o jumătate de linguriță.
Costă 2,99.
Ne vedem într-un sfert de oră.
Valoarea este 0,001.
Dobânda e 1,5%.
A câștigat cu o sutime.
The Comma Trap
The 'DE' Rule
Time is Flexible
Gender Matters
Smart Tips
Read the whole number, then 'virgulă', then the cents.
Use 'jumătate' for half portions.
Always add -ime to the ordinal.
Replace the dot with a comma.
Pronunciation
Virgulă
Pronounced as 'veer-goo-luh'.
Rising at comma
Trei ↗ virgulă ↘ cinci.
Standard reading.
Memorize It
Mnemonic
Think of 'ime' as 'I'm a part' of the whole.
Visual Association
Imagine a pizza being cut into slices. Each slice is an '-ime'.
Rhyme
Pentru fracții, pune '-ime', ca să știi cât vine.
Story
Ana vrea o jumătate de tort. Ea taie tortul în sferturi. Fiecare sfert este o pătrime. Ea plătește 10,5 lei.
Word Web
Challenge
Go to a Romanian news site and find three numbers with commas. Read them aloud.
Cultural Notes
The decimal comma is strictly used in all official documents.
Derived from Latin 'pars' and ordinal numbers.
Conversation Starters
Cât costă cafeaua?
Cât timp ai?
Care este rezultatul?
Ce fracție din buget ai folosit?
Journal Prompts
Common Mistakes
Test Yourself
Pune ___ de cană de lapte în bol.
Cumpără două ___ cinci kilograme de mere.
___ din tort a dispărut deja!
Score: /3
Practice Exercises
8 exercises1/3 este o ___.
How do you write 2.5 in Romanian?
Find and fix the mistake:
Am mâncat o treia din tort.
jumătate / oră / o / de
1/4
A: Cât costă? B: ___.
Romanian uses decimal points.
1/5
Score: /8
FAQ (8)
It is the standard in Romania and most of Europe.
Yes, it is the most common way to say it.
Unu virgulă douăzeci și cinci.
Yes, but 'un sfert' is more common.
Zero virgulă cinci.
Yes, they end in -ime, which is feminine.
Always 'o treime' for fractions.
Yes, when followed by a noun.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
un tercio
Suffix usage.
un tiers
Romanian is more systematic with -ime.
ein Drittel
German is Germanic, Romanian is Romance.
san-bun-no-ichi
Structure is completely different.
thulth
Semitic structure.
san fen zhi yi
Analytic structure.
Learning Path
Prerequisites
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