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0.7 as a fraction

0.7 is 7 tenths, so write it as 7/10.

The answer

0.7 = 7/10

How to write 0.7 as a fraction

Put the digits in a place value chart. The last digit tells you the bottom of the fraction.

OnesTenths
07

The last digit is in the tenths column, so 0.7 is 7 tenths: 7/10.

7 and 10 share no factor except 1, so 7/10 is already in its simplest form.

As a percentage, 0.7 = 70%: multiply by 100, which moves each digit two places to the left.

To check, divide back: see 7/10 as a decimal and 7/10 as a percentage.

See 7/10

70 squares out of 100 are shaded: 70/100, which is 70%.

Shade 7/10 on a fraction wall

The wall opens with 7/10 shaded in the tenths row. Look straight down: no other row ends in exactly the same place, so no other fraction on this wall equals 7/10. Tap other pieces to try more fractions.

A fraction wall from halves to tenths, opening on 7/10.

More decimals as fractions

Questions parents ask

What is 0.7 as a fraction in its simplest form?

0.7 = 7/10. 7 and 10 share no factor except 1, so 7/10 is already in its simplest form.

How do you write 0.7 as a fraction?

The last digit of 0.7 is in the tenths column, so write the digits over 10: 7/10. Then simplify if you can.

What is 0.7 as a percentage?

0.7 = 70%. Multiply by 100: the digits move two places to the left.

Fractions, decimals and percentages run all through 11+ maths

Converting between them turns up in 11+ questions on percentages, ratio, money and data. The free diagnostic checks maths, English and both kinds of reasoning, and shows what to practise next. No card is required.