Question

On Dividing the sum of 5/21 and 4/7 by their difference.The answer we get is ​

Answer 1

Answer:

So.. the final answer is -17/7

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Step-by-step explanation:

Sum of 5/21 and 4/7 ---

--> 5/21 + 4/7

--> LCM is 21

--> 5+12/21

--> 17/21

Difference of 5/21 and 4/7 -----

--> 5/21 - 4/7

--> LCM is 21

--> 5-12/21

--> -7/21

--> -1/3

now we have to divide 17/21 to -1/3

--> 17/21 * -3/1

--> -17/7