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Rational numbers Class 8 test paper with answers

In this page we have Rational numbers class 8 test paper with answers . Hope you like them and do not forget to like , social share and comment at the end of the page.

Question 1

$\frac {-1}{17} \times \frac {5}{16} + \frac {5}{16} \times \frac {3}{20}$
$\frac {-1}{3} \times \frac {1}{13} + \frac {1}{13} \times \frac {1}{3 }$
$\frac {4}{19} \times \frac {1}{8} + \frac {1}{8} \times \frac {2}{13 }$
$\frac {-1}{3} \times \frac {1}{19} + \frac {1}{19} \times \frac {1}{17 }$
$\frac {-2}{11} \times \frac {5}{16} + \frac {5}{16} \times \frac {1}{8 }$
$\frac {1}{13} \times \frac {1}{11} + \frac {1}{11} \times \frac {1}{17 }$
$\frac {1}{3} \times \frac {1}{2} + \frac {1}{2} \times \frac {3}{13 }$
$\frac {1}{19} \times \frac {1}{6} + \frac {1}{6} \times \frac {1}{18 }$
$\frac {5}{9} \times \frac {1}{6} + \frac {1}{6} \times \frac {2}{15 }$
$\frac {-2}{5} \times \frac {1}{12} + \frac {1}{12} \times \frac {5}{6 }$
$\frac {1}{6} \times \frac {5}{18} + \frac {5}{18} \times \frac {1}{4 }$
$\frac {-1}{10} \times \frac {1}{18} + \frac {1}{18} \times \frac {2}{15 }$
$\frac {2}{5} \times \frac {1}{13} + \frac {1}{13} \times \frac {1}{4 }$
$\frac {-1}{8} \times \frac {3}{10} + \frac {3}{10} \times \frac {3}{19 }$
$\frac {3}{20} \times \frac {2}{13} + \frac {2}{13} \times \frac {2}{17 }$
$\frac {5}{11} \times \frac {3}{17} + \frac {3}{17} \times \frac {1}{3 }$
$\frac {1}{19} \times \frac {4}{19} + \frac {4}{19} \times \frac {4}{11 }$
$\frac {-1}{10} \times \frac {1}{4} + \frac {1}{4} \times \frac {2}{7 }$
$\frac {-1}{10} \times \frac {5}{19} + \frac {5}{19} \times \frac {5}{11 }$

Answer

Solution

$\frac { 31}{1088}$
0
$\frac {45}{988}$
$\frac {-14}{969}$
$\frac {-25}{1408}$
$\frac {30}{2431}$
$\frac {11}{39}$
$\frac {37}{2052}$
$\frac {31}{270}$
$\frac {13}{360}$
$\frac {25}{216}$
$\frac {1}{540}$
$\frac {1}{20}$
$\frac { 3}{304}$
$\frac { 7}{170}$
$\frac {26}{187}$
$\frac {348}{3971}$
$\frac {13}{280}$
$\frac {39}{418}$

Question 2
Fill in the blanks

$\frac {1}{4} - ....... = \frac {-1}{36}$
$...... - \frac {1}{18 } = \frac {23}{72}$
$\frac {2}{7} - \frac {2}{15 } = .........$
$\frac {4}{15} - \frac {1}{13 } = ........$
$\frac {1}{12} + \frac {1}{8 } = ........$
$\frac {1}{16} + ....... = \frac {5}{16}$
$\frac {1}{4} - \frac {5}{16 } = ......$
$\frac {2}{7} - ........ = \frac {-1}{119}$
$........ - \frac { 1}{5 } = \frac {3}{85}$
$\frac {2}{19} - \frac {2}{15 } =........$

Answer

$\frac {5}{18 }$
$\frac {3}{8}$
$\frac {16}{105}$
$\frac {37}{195}$
$\frac {-1}{24}$
$\frac {1}{4 }$
$\frac {-1}{16}$
$\frac {5}{17 }$
$\frac {4}{17}$
$\frac { -8}{285}$

Question 3
Evalute below expression

$\frac {5}{16} - \frac {1}{5 }$
$\frac {5}{11} \times \frac {1}{2 }$
$\frac {4}{11} \times \frac {4}{11 }$
$\frac {5}{14} \times \frac {1}{4 }$
$\frac {1}{15} \times \frac {1}{3 }$
$\frac {5}{6} \div \frac {1}{6}$
$\frac {1}{5} \times \frac {3}{8 }$
$\frac {1}{12} \times \frac {3}{19 }$
$\frac { 5}{64} \div \frac {1}{4 }$
$\frac {4}{9} \times \frac {2}{7 }$

Answer

$\frac {9}{80}$
$\frac { 5}{22}$
$\frac {16}{121}$
$\frac {5}{56}$
$\frac {1}{45}$
5
$\frac {3}{40}$
$\frac {1}{76}$
$\frac {5}{16}$
$\frac {8}{63}$

Summary

This Rational numbers Class 8 test paper with answers is prepared keeping in mind the latest syllabus of CBSE . This has been designed in a way to improve the academic performance of the students. If you find mistakes , please do provide the feebback on the mail.

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