Fractions · tenths

What Is 5/10?

5/10 is five tenths: 5 parts out of 10 equal parts.

The short answer

5/10 means 5 out of 10 equal parts. The bottom number (10) says how many equal parts make the whole. The top number (5) says how many you have. As a decimal it's 0.5, and as a percent it's 50%.

5/10 in pictures

Pie: 5 of 10 slices
Cake: 5 of 10 parts
Cookies: 5 of 10 on the tray
01/102/103/104/105/106/107/108/109/101
Number line: five tenths

5/10 at a glance

In wordsfive tenths
As a decimal0.5
As a percent50%
Simplest form1/2
Equal fractions1/2, 2/4, 3/6, 4/8
Compared to one halfequal to 1/2
Left to make a whole5/10

Is 5/10 in simplest form?

Both 5 and 10 divide by 5: 5 ÷ 5 = 1 and 10 ÷ 5 = 2. So 5/10 simplifies to 1/2, and the two are the same amount of pie.

Fractions equal to 5/10

Multiply the top and bottom by the same number and the amount doesn't change: 5 × 2 = 10 and 10 × 2 = 20, so 5/10 = 10/20. Times 3 gives 15/30. In the bakery, that's the same pie with every slice cut in two, then in three.

More fractions equal to 5/10: 1/2, 2/4, 3/6, 4/8, 6/12. The equivalent fractions lesson shows why this always works.

Is 5/10 bigger than one half?

5/10 is equal to 1/2. Half of 10 is 5, so 5/10 is exactly one half. Next to its neighbors: 4/10 < 5/10 < 6/10.

5/10 in real life

5/10 of 20 cake pops in a jar

Share the 20 into 10 equal groups: 20 ÷ 10 = 2 in each group. Take 5 groups: 2 × 5 = 10.

5/10 of an hour

An hour has 60 minutes. 60 ÷ 10 = 6, and 6 × 5 = 30 minutes.

Cutting tenths

Cut into fifths, then halve each fifth. This is why tenths and fifths are such close friends.

Common mix-ups with 5/10

It's not 10/5

Swapping the numbers changes everything. 5/10 is less than one whole; 10/5 is more than one whole. The bottom number always says how many equal parts make up the whole.

It's not 5/5

A pie with 5 filled and 5 empty is not 5/5. That compares the filled part to the empty part. The bottom number counts all 10 parts, filled or not.

Different numbers, same amount

5/10 and 1/2 look different, but the amount of pie is identical. Cutting the same pie into more slices doesn't change how much pie there is.

Play with 5/10

Saying a definition doesn't make it stick. Finding 5/10 on a pie, a cake and a number line, over and over, does.

The orders in this game keep coming back to 5/10

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

Open the game full screen

Quick quiz

5/10 FAQ

What is 5/10 as a decimal?

5/10 = 0.5. Divide the top by the bottom: 5 ÷ 10 = 0.5.

What is 5/10 as a percent?

5/10 is 50%. Percent means "out of 100", so work out 5 ÷ 10 × 100.

What fractions are equal to 5/10?

1/2, 2/4, 3/6, 4/8, 6/12 and many more. Multiply the top and bottom by the same number to make another.

How do you read 5/10 out loud?

Say "five tenths".

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