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Daniel Math Academy · Grade 7 Math

Add & Subtract Positive & Negative Fractions

Skill B.3 · Rational number operations · ★★☆ Medium · Quarter 1

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Add or subtract. Write each answer in simplest form.

1. 1
   $-\frac{5}{8}+\left(-\frac{3}{5}\right)=$ 
2. 2
   $\frac{1}{5}+\left(-\frac{1}{2}\right)=$ 
3. 3
   $\frac{1}{10}-\left(-\frac{4}{5}\right)=$ 
4. 4
   $\frac{11}{12}+\left(-\frac{4}{5}\right)=$ 
5. 5
   $-\frac{1}{3}+\frac{3}{4}=$ 
6. 6
   $\frac{5}{6}-\left(-\frac{5}{6}\right)=$ 
7. 7
   $-\frac{1}{6}+\left(-\frac{1}{2}\right)=$ 
8. 8
   $-\frac{7}{10}+\left(-\frac{3}{4}\right)=$ 
9. 9
   $-\frac{1}{4}-\left(-\frac{1}{2}\right)=$ 
10. 10
    $-\frac{11}{12}-\left(-\frac{1}{2}\right)=$ 
11. 11
    $-\frac{2}{3}+\left(-\frac{5}{6}\right)=$ 
12. 12
    $-\frac{1}{8}-\left(-\frac{1}{2}\right)=$ 

Daniel Math Academy · Grade 7 Math

Answer Key

B.3 Add & Subtract Positive & Negative Fractions · ★★☆ Medium

1. 1$-1\frac{9}{40}$
2. 2$-\frac{3}{10}$
3. 3$\frac{9}{10}$
4. 4$\frac{7}{60}$
5. 5$\frac{5}{12}$
6. 6$1\frac{2}{3}$
7. 7$-\frac{2}{3}$
8. 8$-1\frac{9}{20}$
9. 9$\frac{1}{4}$
10. 10$-\frac{5}{12}$
11. 11$-1\frac{1}{2}$
12. 12$\frac{3}{8}$