divide the sum of -13/5 and 2/7 by the product of -31/7 and -1/2
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Answer:
-162/91
Step-by-step explanation:
firstly -13/5 +2/7= {(-13x7)+(2x5)}/35
= -91+10/35
=-81/35 ____A
and -13/7 x -1/2= (-13x-1)/(7x2)
=13/14______B
NOW A/B
=(-81/35)/(13/14)
=(-81x14)/(35x13)
=(-81x2)/(7x13)
= -162/91
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