Add & Subtract Positive & Negative Fractions

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

Daniel Math Academy · Grade 7 Math

Answer Key

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

1. 1$-\frac{19}{20}$
2. 2$-\frac{3}{4}$
3. 3$1\frac{1}{15}$
4. 4$1\frac{2}{15}$
5. 5$-1\frac{3}{10}$
6. 6$-\frac{9}{10}$
7. 7$\frac{5}{12}$
8. 8$1\frac{13}{30}$
9. 9$-\frac{5}{24}$
10. 10$1\frac{5}{12}$
11. 11$\frac{1}{6}$
12. 12$1\frac{1}{4}$