# What is 20% of 45?

A percent is a ratio of a number expressed out of 100.

## Answer: 20% of 45 is 9.

Let's find 20% of 45.

**Explanation:**

20% of 45 can be written as 20% × 45

= 20/100 × 45

= 9

A percent is a ratio of a number expressed out of 100.

Let's find 20% of 45.

**Explanation:**

20% of 45 can be written as 20% × 45

= 20/100 × 45

= 9