Question

answer question 13 from ncert class 8 maths

Answer 1

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let rational number be x.

A to Q,,
$(x \times \frac{5}{2 } ) + \frac{2}{3} = - \frac{7}{12}$
$\frac{5}{2 } \times x = - \frac{7}{12} - \frac{2}{3}$
on solving we get that,

5/2*x=-15/12=-5/4
so, x=-5/4*2/5
then we get x=- 1/2.
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