What is 21/10 as a percent?

What is 21/10 as a percent?


21/10 is 210.0% 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 21/10 means 210.0 %.

Method 1 to convert 21/10 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 10 as a percent?

    First divide 21 by 10: 21 ÷ 10 = 2.1

    Then multiply by 100: 2.1 × 100 = 210.0

    Answer: 21 10 = 210.0%

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

    Method 2 to convert 21/10 as a percent ?

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

    Example: Convert 21 10 as a percent?

    Multiply 21 by 100 first, then divide by 10

    2100 ÷ 10 = 210.0

    Answer: 21 10 = 210.0%

    (Remember that "%" sign!)

    Method 3 to convert 21/10 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 10 as a percent?

    First divide 21 by 10:

    21 ÷ 10 = 2.1

    Move the decimal point 2 places to the right

    2.1%
    2.1%

    2 places

    210.0%

    Remember to add the "%" sign: 210.0%

    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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