Fractions · eighths

What Is 8/8?

8/8 is eight eighths: all 8 parts, which makes exactly one whole.

The short answer

8/8 = 1. The bottom number says the whole is cut into 8 equal parts, and the top says you have all 8 of them. As a decimal that's 1, and as a percent it's 100%.

8/8 in pictures

Pie: 8 of 8 slices
Cake: 8 of 8 parts
Cookies: 8 of 8 on the tray
01/82/83/84/85/86/87/81
Number line: eight eighths

8/8 at a glance

In wordseight eighths
As a decimal1
As a percent100%
Simplest form1 (one whole)
Equal fractions2/2, 3/3, 4/4, 5/5
Compared to one halfbigger than 1/2
Left to make a wholeNothing: it is the whole

Why 8/8 equals 1

Top and bottom are both 8, so divide both by 8: 8 ÷ 8 = 1 and 8 ÷ 8 = 1. That leaves 1/1, which is just 1.

Fractions equal to 8/8

Multiply the top and bottom by the same number and the amount doesn't change: 8 × 2 = 16 and 8 × 2 = 16, so 8/8 = 16/16. Times 3 gives 24/24. In the bakery, that's the same pie with every slice cut in two, then in three.

More fractions equal to 8/8: 2/2, 3/3, 4/4, 5/5, 6/6. The equivalent fractions lesson shows why this always works.

Is 8/8 bigger than one half?

8/8 is bigger than 1/2. 8/8 is a whole, so it's twice as much as one half.

8/8 in real life

8/8 of 16 strawberries on a tart

Share the 16 into 8 equal groups: 16 ÷ 8 = 2 in each group. Take 8 groups: 2 × 8 = 16.

8/8 of an hour

An hour has 60 minutes. 60 ÷ 8 = 7.5, and 7.5 × 8 = 60 minutes.

Cutting eighths

Halve, halve, halve. Three rounds of cutting every piece in two gives eight equal slices.

Common mix-ups with 8/8

It's not bigger than 1

8/8 looks like a big fraction, but it's exactly one whole: all 8 parts of 8. Any fraction with the same top and bottom equals 1.

Play with 8/8

Saying a definition doesn't make it stick. Finding 8/8 on a pie, a cake and a number line, over and over, does.

The orders in this game keep coming back to 8/8

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

Open the game full screen

Quick quiz

8/8 FAQ

What is 8/8 as a decimal?

8/8 = 1. Divide the top by the bottom: 8 ÷ 8 = 1.

What is 8/8 as a percent?

8/8 is 100%. Percent means "out of 100", so work out 8 ÷ 8 × 100.

What fractions are equal to 8/8?

2/2, 3/3, 4/4, 5/5, 6/6 and many more. Multiply the top and bottom by the same number to make another.

How do you read 8/8 out loud?

Say "eight eighths".

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