# What is 30% of 40?

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

## Answer: 30% of 40 is 12.

Let's find 30% of 40.

**Explanation:**

30% of 40 can be written as 30% × 40

= 30/100 × 40

= 12

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

Let's find 30% of 40.

**Explanation:**

30% of 40 can be written as 30% × 40

= 30/100 × 40

= 12