express -15/16 as a rational number with numbrator =-3
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Answer:
The required rational number is -\frac{3}{5}=-\frac{30}{50}−
5
3
=−
50
30
Step-by-step explanation:
To find : Express -\frac{3}{5}−
5
3
as a rational number with numerator -30 ?
Solution :
The expression is -\frac{3}{5}−
5
3
.
To make the numerator 30 we multiply numerator and denominator by 10,
As -\frac{3}{5}=-\frac{3\times 10}{5\times 10}−
5
3
=−
5×10
3×10
-\frac{3}{5}=-\frac{30}{50}−
5
3
=−
50
30
Therefore, the required rational number is -\frac{3}{5}=-\frac{30}{50}−
5
3
=−
50
30
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