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Country and language: Canada

Country and language

9/90 as a decimal and a percentage

9/90

= 0.1 = 10%

9/90 means 9 out of 90 equal parts. As a decimal it is 0.1, and as a percentage 10%.

9/90 on a fraction bar: 9 of 90 parts shaded

Ways to write it

Decimal
0.1
Percentage
10%
Simplest form
1/10
As a division
9 ÷ 90
Equivalent fractions
2/20 = 3/30 = 4/40 = 5/50
Compared with one half
Less than 1/2
Reciprocal
90/9
9/90 of 360
36

How to work it out

  1. Divide the top number by the bottom number: 9 ÷ 90 = 0.1.
  2. To make a percentage, multiply by 100: 0.1 × 100 = 10%.
  3. To simplify, divide the top and bottom by 9, their highest common factor: 9 ÷ 9 = 1 and 90 ÷ 9 = 10, so 9/90 = 1/10.

Quick check

  1. Is 9/90 more or less than 1/2?

    Show the answer

    Less than 1/2

  2. What is 9/90 of 360?

    Show the answer

    36

  3. 9/90 = ?/180

    Show the answer

    18

Practise with a game

Frequently asked questions

What is 9/90 as a decimal?

9/90 as a decimal is 0.1.

What is 9/90 as a percentage?

9/90 as a percentage is 10%.

What is 9/90 in its simplest form?

9/90 in its simplest form is 1/10.