Question

Question Find 15/4+(−4 1/3). Write your answer as a fraction in simplest form

Answer 1

-7/12

Explanation:

1. Turn -4 1/3 into an improper fraction for easier calculation. -4 1/3 = -13/3

2. Find the LCM of both denominators for easier calculation. 15/4 = 45/12, -13/3 = -52/12

3. Think of the + - (adding a negative number) simply as subtraction. 45/12 - 52/12

4. Calculate. 45/12 - 52/12 = -7/12