Grade 5hard

Grade 5 Fractions Quiz

Test your grade 5 fraction skills with this quiz on adding and subtracting fractions with unlike denominators. Questions are randomized to check true understanding.

All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

1.2/3 + 1/4 = ?
2.5/6 - 1/2 = ?
3.3/5 + 2/3 = ?
4.7/8 - 3/4 = ?
5.1/4 + 2/3 = ?
6.4/5 - 2/3 = ?
7.3/8 + 5/6 = ?
8.5/6 - 2/5 = ?
9.2/5 + 3/4 = ?
10.7/10 - 1/3 = ?
11.1/6 + 3/4 = ?
12.5/8 - 1/3 = ?
13.4/9 + 1/3 = ?
14.3/4 - 1/6 = ?
15.2/7 + 3/5 = ?
16.5/6 - 3/8 = ?
17.1/3 + 5/8 = ?
18.7/9 - 1/2 = ?
19.3/10 + 2/5 = ?
20.4/5 - 3/7 = ?

Show answer key

1.2/3 + 1/4 = ? Answer: 11/12
2.5/6 - 1/2 = ? Answer: 1/3
3.3/5 + 2/3 = ? Answer: 19/15
4.7/8 - 3/4 = ? Answer: 1/8
5.1/4 + 2/3 = ? Answer: 11/12
6.4/5 - 2/3 = ? Answer: 2/15
7.3/8 + 5/6 = ? Answer: 29/24
8.5/6 - 2/5 = ? Answer: 13/30
9.2/5 + 3/4 = ? Answer: 23/20
10.7/10 - 1/3 = ? Answer: 11/30
11.1/6 + 3/4 = ? Answer: 11/12
12.5/8 - 1/3 = ? Answer: 7/24
13.4/9 + 1/3 = ? Answer: 7/9
14.3/4 - 1/6 = ? Answer: 7/12
15.2/7 + 3/5 = ? Answer: 31/35
16.5/6 - 3/8 = ? Answer: 11/24
17.1/3 + 5/8 = ? Answer: 23/24
18.7/9 - 1/2 = ? Answer: 5/18
19.3/10 + 2/5 = ? Answer: 7/10
20.4/5 - 3/7 = ? Answer: 13/35

About This Practice

This quiz covers fifth grade fraction operations requiring common denominators. Use results to identify which fraction concepts need additional practice.

Want more practice? See all Grade 5 practice →