# 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. $\frac {1}{19} - \frac {1}{15 } - \frac {-4}{285}$