# A cyclist takes part in a race with four stages. In the first stage he completes #5/12# of the entire course, in the second he complets #7/20# of the course #1/6# in the third . What fraction is the fourth stage?

##### 1 Answer

Mar 8, 2018

#### Explanation:

To solve find a common denominator so that all the fractions can be added.

# 25/60 + 21/60 + 10/60 + x = 1 add the numerators to give

# x = 4/60 divided both the denominator and numerator by 4