What is 20% of 45?

Answer 9

20% of 45 is 9.

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How it is worked out

Write the percentage as a decimal20% ÷ 100 = 0.2
Multiply by the number0.2 × 45 = 9

answer = number × percent ÷ 100

Worth knowing

Said another way: 20% of 45 is 9.
Check it: 9 ÷ 45 × 100 = 20%

Other percentages of 45

18% of 458.1 15% of 456.75 25% of 4511.25 12.5% of 455.625 12% of 455.4 10% of 454.5 30% of 4513.5 9% of 454.05

20% of other numbers

20% of 408 20% of 5010 20% of 357 20% of 326.4 20% of 306 20% of 6012 20% of 6412.8 20% of 255

Do it with your own numbers

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