### Home > MC2 > Chapter 1 > Lesson 1.2.3 > Problem 1-78

1-78.

Can you reduce this fraction?

What is a common factor of both 5 and 20?

A percent is a portion out of 100. Set the fraction as an equivalent fraction out of 100.

Refer to part (a).

Reduce this fraction to find an equivalent fraction. Then find an equivalent fraction out of 100 to get the percent.