What Is 10% of 80?

10% of 80 = 8

How to calculate 10% of 80

  1. Turn the percentage into a decimal by dividing by 100: 10 ÷ 100 = 0.1.
  2. Multiply by the number: 0.1 × 80 = 8.

X% of Y = X ÷ 100 × Y

Mental math shortcut

Find 10% by moving the decimal point one place left: 10% of 80 = 8. Then multiply by 1 to get 10%: 8 × 1 = 8.

Swap trick: x% of y = y% of x, so 10% of 80 is the same as 80% of 10, which is also 8.

Frequently asked questions

What is 10% of 80?

10% of 80 is 8 (10 ÷ 100 × 80).

What is 80 plus 10%?

80 + 10% = 88.

What is 80 minus 10%?

80 − 10% = 72.

How do you calculate a percentage of a number?

Divide the percentage by 100 and multiply by the number: 15% of 80 = 0.15 × 80 = 12.

How do you find what percent one number is of another?

Divide the part by the whole and multiply by 100: 12 is 12 ÷ 80 × 100 = 15% of 80.