Adding and subtracting fractions

Add or subtract each fraction. Simplify where you can.

All objectives

Foundation

16 web questions

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  1. $\frac{1}{8}+\frac{3}{8}$
  2. $\frac{5}{9}-\frac{2}{9}$
  3. $\frac{2}{7}+\frac{4}{7}$
  4. $\frac{6}{11}-\frac{1}{11}$
  5. $\frac{3}{10}+\frac{5}{10}$
  6. $\frac{9}{12}-\frac{4}{12}$
  7. $\frac{1}{4}+\frac{2}{4}$
  8. $\frac{7}{15}-\frac{3}{15}$
  9. $\frac{5}{6}+\frac{1}{6}$
  10. $\frac{8}{13}-\frac{5}{13}$
  11. $\frac{2}{5}+\frac{1}{5}$
  12. $\frac{11}{14}-\frac{4}{14}$
  13. $\frac{3}{8}+\frac{4}{8}$
  14. $\frac{10}{12}-\frac{7}{12}$
  15. $\frac{5}{16}+\frac{7}{16}$
  16. $\frac{13}{20}-\frac{6}{20}$

Proficient

16 web questions

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  1. $\frac{1}{2}+\frac{1}{4}$
  2. $\frac{3}{4}-\frac{1}{8}$
  3. $\frac{2}{3}+\frac{1}{6}$
  4. $\frac{5}{6}-\frac{1}{3}$
  5. $\frac{3}{5}+\frac{1}{10}$
  6. $\frac{7}{8}-\frac{1}{4}$
  7. $\frac{2}{9}+\frac{4}{3}$
  8. $\frac{11}{12}-\frac{1}{6}$
  9. $\frac{3}{7}+\frac{2}{14}$
  10. $\frac{5}{6}-\frac{1}{12}$
  11. $\frac{4}{15}+\frac{2}{5}$
  12. $\frac{7}{10}-\frac{1}{5}$
  13. $\frac{5}{12}+\frac{1}{3}$
  14. $\frac{13}{18}-\frac{1}{9}$
  15. $\frac{3}{4}+\frac{5}{12}$
  16. $\frac{7}{9}-\frac{1}{6}$

Excellence

16 web questions

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  1. $1\frac{1}{4}+\frac{2}{3}$
  2. $2\frac{1}{2}-\frac{3}{4}$
  3. $\frac{5}{6}+\frac{7}{12}$
  4. $\frac{11}{15}-\frac{2}{5}$
  5. Fill in the blank: $\frac{3}{4}+\frac{\square}{8}=1$
  6. Fill in the blank: $\frac{\square}{6}+\frac{1}{3}=\frac{5}{6}$
  7. Is $\frac{2}{3}+\frac{1}{6}=\frac{3}{9}$ correct?
  8. Is $\frac{7}{8}-\frac{1}{4}=\frac{6}{4}$ correct?
  9. Which is greater: $\frac{3}{5}+\frac{1}{4}$ or $\frac{5}{6}-\frac{1}{3}$?
  10. Mia walked $\frac{3}{8}$ km and then $\frac{5}{8}$ km. How far altogether?
  11. Find two twelfths that add to $\frac{11}{12}$.
  12. Complete: $\frac{5}{6}-\frac{\square}{18}=\frac{2}{3}$
  13. Complete: $1-\frac{5}{12}=@@HTML0@@$
  14. $\frac{4}{9}+\frac{5}{18}$
  15. $\frac{7}{12}+\frac{5}{18}$
  16. $\frac{5}{4}-\frac{2}{3}$