Fractions · quarters

What Is 4/4?

4/4 is four quarters: all 4 parts, which makes exactly one whole.

The short answer

4/4 = 1. The bottom number says the whole is cut into 4 equal parts, and the top says you have all 4 of them. As a decimal that's 1, and as a percent it's 100%.

4/4 in pictures

Pie: 4 of 4 slices
Cake: 4 of 4 parts
Cookies: 4 of 4 on the tray
01/42/43/41
Number line: four quarters

4/4 at a glance

In wordsfour quarters, or four fourths
As a decimal1
As a percent100%
Simplest form1 (one whole)
Equal fractions2/2, 3/3, 5/5, 6/6
Compared to one halfbigger than 1/2
Left to make a wholeNothing: it is the whole

Why 4/4 equals 1

Top and bottom are both 4, so divide both by 4: 4 ÷ 4 = 1 and 4 ÷ 4 = 1. That leaves 1/1, which is just 1.

Fractions equal to 4/4

Multiply the top and bottom by the same number and the amount doesn't change: 4 × 2 = 8 and 4 × 2 = 8, so 4/4 = 8/8. Times 3 gives 12/12. In the bakery, that's the same pie with every slice cut in two, then in three.

More fractions equal to 4/4: 2/2, 3/3, 5/5, 6/6, 7/7. The equivalent fractions lesson shows why this always works.

Is 4/4 bigger than one half?

4/4 is bigger than 1/2. 4/4 is a whole, so it's twice as much as one half.

4/4 in real life

4/4 of 12 strawberries on a tart

Share the 12 into 4 equal groups: 12 ÷ 4 = 3 in each group. Take 4 groups: 3 × 4 = 12.

4/4 of an hour

An hour has 60 minutes. 60 ÷ 4 = 15, and 15 × 4 = 60 minutes.

Cutting quarters

Cut in half, then cut across the first cut. Each half has been halved, so four equal slices.

Common mix-ups with 4/4

It's not bigger than 1

4/4 looks like a big fraction, but it's exactly one whole: all 4 parts of 4. Any fraction with the same top and bottom equals 1.

Play with 4/4

Saying a definition doesn't make it stick. Finding 4/4 on a pie, a cake and a number line, over and over, does.

The orders in this game keep coming back to 4/4

Free to play · no signup · works on phones, tablets and computers

Open the game full screen

Quick quiz

4/4 FAQ

What is 4/4 as a decimal?

4/4 = 1. Divide the top by the bottom: 4 ÷ 4 = 1.

What is 4/4 as a percent?

4/4 is 100%. Percent means "out of 100", so work out 4 ÷ 4 × 100.

What fractions are equal to 4/4?

2/2, 3/3, 5/5, 6/6, 7/7 and many more. Multiply the top and bottom by the same number to make another.

How do you read 4/4 out loud?

Say "four quarters" or "four fourths". Both are right; US classrooms usually say fourths.

Is the fraction game really free?

Yes. The whole game plays free in your browser, with no signup, no ads and no time limit. A Fraction Bakery app for iPhone is coming later, but the web game stays free.

Take the bakery with you, soon

A Fraction Bakery app for iPhone is on the way. The plan: offline play for the car, a parent report of which fractions have stuck, and the full bakery shelf of prizes. Until then, the whole game is free right here.

Coming soon on theApp Store