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 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 %

What is 21/10 as a percent?