Question

Divide sum of -13/5 and 12/7 by the product of -31/7 and -1/2

Answer 1

hey dear


here is your answer


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Solution



The sum of both number


( - 13 /5 + 12 / 7 )


lcm of 5 ,7 is = 35



- 13 *7 / 5* 7 + 12 *5 / 7*5


-91 / 35 + 60 / 35


- 31 / 35




product of two number


- 31 / 7 * - 1 / 2



31 / 14




so in next step we have to divide


-31
___
35
___
31
___
14



so,


-31 * 14
_______
35 *31



-1 * 14
______
35




hence your answer is [- 2 / 5 ]



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Hope it helps


thank you