Question

Manas 12 upon 5 + 31 upon 10 minus 11 upon 15 + 7 upon 18

Answer 1

$Answer : \\ \\ Now,\\ \\ - \frac{12}{5} + \frac{31}{10} - \frac{11}{15} + \frac{7}{18} \\ \\ = \frac{-216+279-66+35}{90}\\\\=\frac{32}{90}\\\\=\frac{16}{45}$

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Answer 2

Answer:

-12/5+31/10+(-11/5) +7/18

-12/5+31/10-11/15+7/18

L. C. M=90

(-12×18) +(31×9) -(11×6) +(7×5) /90

-216+269-66+35/90

32/90

Divide 32 and 90 by 2

16/45 Ans.