What is 21/72 as a percent?

What is 21/72 as a percent?


21/72 is 29.16666666666667% as a percent

How to convert fractions as percent

What Are Percentage?

Percent is derived from Latin word "per centum" which means "by a hundred". Percent can be thought of a fraction where denominator is always 100, and we add % sign to the fraction. For example, fraction 21/72 means 29.16666666666667 %.

Method 1 to convert 21/72 as a percent ?

Steps:

  • Divide the top of the fraction by the bottom,
  • Then multiply the result by 100 and read off the answer !
  • Example: Convert 21 72 as a percent?

    First divide 21 by 72: 21 ÷ 72 = 0.2916666666666667

    Then multiply by 100: 0.2916666666666667 × 100 = 29.16666666666667

    Answer: 21 72 = 29.16666666666667%

    (Remember to put the "%" sign so people know it is "per 100")

    Method 2 to convert 21/72 as a percent ?

    OR you can multiply the top by 100 first then divide by the bottom number:

    Example: Convert 21 72 as a percent?

    Multiply 21 by 100 first, then divide by 72

    2100 ÷ 72 = 29.166666666666668

    Answer: 21 72 = 29.166666666666668%

    (Remember that "%" sign!)

    Method 3 to convert 21/72 as a percent ?

    Or Move the Decimal 2 Places

    After dividing, instead of multiplying by 100 we can just move the decimal point 2 places to the right, then add the %

    Example: Convert 21 72 as a percent?

    First divide 21 by 72:

    21 ÷ 72 = 0.2916666666666667

    Move the decimal point 2 places to the right

    0.2916666666666667%
    0.2916666666666667%

    2 places

    29.16666666666667%

    Remember to add the "%" sign: 29.16666666666667%

    Example of fractions in real life - 1

    Lets say in a maths test, you score 19 marks out of 20, it means you scored 95%.

    Example of fractions in real life - 2

    Lets say in a school with 250 students, 100 are boys, it means that the percentage of boys in school is 40 %

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