5.NF.1: Adding and Subtracting Fractions

I can add and subtract fractions with unlike denominators by replacing given fractions with equivalent fractions.

Problem 1

Calculate: 2/3 + 3/4
Answer:

Problem 2

Find: 5/6 - 2/9
Answer:

Problem 3

Add: 3/5 + 1/4
Answer:

Problem 4

Subtract: 7/8 - 1/6
Answer:

Problem 5

Calculate: 4/7 + 2/3
Answer:

Problem 6

Find: 5/9 - 1/6
Answer:

Problem 7

Add: 2/5 + 3/8
Answer:

Problem 8

Subtract: 11/12 - 1/4
Answer:

Problem 9

Calculate: 3/7 + 5/14
Answer:

Problem 10

Find: 8/9 - 2/3
Answer: