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Country and language: Canada

Country and language

50/55 as a decimal and a percentage

50/55

= 0.90 = 90.90%

50/55 means 50 out of 55 equal parts. As a decimal it is 0.9090…, and as a percentage 90.9090…%.

50/55 on a fraction bar: 50 of 55 parts shaded

Ways to write it

Decimal
0.90
The digits under the line repeat forever.
Percentage
90.90%
Simplest form
10/11
As a division
50 ÷ 55
Equivalent fractions
20/22 = 30/33 = 40/44 = 10/11
Compared with one half
More than 1/2
Reciprocal
55/50
50/55 of 110
100

How to work it out

  1. Divide the top number by the bottom number: 50 ÷ 55 = 0.9090….
  2. To make a percentage, multiply by 100: 0.9090… × 100 = 90.9090…%.
  3. To simplify, divide the top and bottom by 5, their highest common factor: 50 ÷ 5 = 10 and 55 ÷ 5 = 11, so 50/55 = 10/11.

Quick check

  1. Is 50/55 more or less than 1/2?

    Show the answer

    More than 1/2

  2. What is 50/55 of 110?

    Show the answer

    100

  3. 50/55 = ?/110

    Show the answer

    100

Practise with a game

Frequently asked questions

What is 50/55 as a decimal?

50/55 as a decimal is 0.9090….

What is 50/55 as a percentage?

50/55 as a percentage is 90.9090…%.

What is 50/55 in its simplest form?

50/55 in its simplest form is 10/11.