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Country and language: Canada

Country and language

15/90 as a decimal and a percentage

15/90

= 0.16 = 16.6%

15/90 means 15 out of 90 equal parts. As a decimal it is 0.166…, and as a percentage 16.66…%.

15/90 on a fraction bar: 15 of 90 parts shaded

Ways to write it

Decimal
0.16
The digits under the line repeat forever.
Percentage
16.6%
Simplest form
1/6
As a division
15 ÷ 90
Equivalent fractions
2/12 = 3/18 = 4/24 = 5/30
Compared with one half
Less than 1/2
Reciprocal
90/15
15/90 of 180
30

How to work it out

  1. Divide the top number by the bottom number: 15 ÷ 90 = 0.166….
  2. To make a percentage, multiply by 100: 0.166… × 100 = 16.66…%.
  3. To simplify, divide the top and bottom by 15, their highest common factor: 15 ÷ 15 = 1 and 90 ÷ 15 = 6, so 15/90 = 1/6.

Quick check

  1. Is 15/90 more or less than 1/2?

    Show the answer

    Less than 1/2

  2. What is 15/90 of 180?

    Show the answer

    30

  3. 15/90 = ?/180

    Show the answer

    30

Practise with a game

Frequently asked questions

What is 15/90 as a decimal?

15/90 as a decimal is 0.166….

What is 15/90 as a percentage?

15/90 as a percentage is 16.66…%.

What is 15/90 in its simplest form?

15/90 in its simplest form is 1/6.