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Practice questions for rational Numbers Class 8 CBSE





In this page we have Practice questions for rational Numbers Class 8 CBSE . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
Find the value of a
  1. $\frac {1}{7} - \frac {5}{16 } = a $
  2. $\frac {3}{13} - a =\frac { 20}{143}$
  3. $ a - \frac {1}{11 } = \frac {29}{165}$
  4. $\frac {1}{3} - \frac {5}{13 } = a $
  5. $\frac {5}{18} \times \frac {1}{4 } =a$
  6. $\frac {5}{19} \times a =\frac { 5}{209}$
  7. $a \times \frac {1}{5 } = \frac {1}{7}$



Question 2
Evaluate below expression
  1. $\frac {1}{19} \times \frac {2}{9 }$
  2. $\frac {2}{19} - \frac {1}{10 } $
  3. $\frac {4}{13} \times \frac {1}{11 } $
  4. $ \frac { 3}{76} \div \frac {3}{8 } $
  5. $\frac {2}{9} - \frac {5}{11 } = $
  6. $\frac {4}{13} \times \frac {5}{16 } - \frac {5}{52}$
  7. $\frac {1}{3} \times \frac {5}{11 } + \frac {5}{33}$
  8. $\frac {1}{16} \times \frac {2}{19 } \div \frac { 1}{152}$
  9. $\frac {1}{18} \times \frac {1}{5 } - \frac {1}{90}$
  10. $\frac {3}{11} \times \frac {1}{9 } $
  11. $\frac {1}{4} - \frac {1}{3 } - \frac {-1}{12}$
  12. $\frac {4}{7} - \frac {4}{11 } + \frac {16}{77}$
  13. $\frac {1}{19} - \frac {1}{15 } - \frac {-4}{285}$


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