# What is 90% of 20?

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

## Answer: 90% of 20 is 18.

Let's find 90% of 20.

**Explanation:**

90% of 20 can be written as 90% × 20

= 90/100 × 20

= 18

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

Let's find 90% of 20.

**Explanation:**

90% of 20 can be written as 90% × 20

= 90/100 × 20

= 18