Question

Divide (1) the sum of5/21and4/7bytheirdifference,(2) The difference of 12/5,-16/20by their porduct​

Answer 1

Step-by-step explanation:

(1)Sum=5/21+4/7

=17/21

Difference=5/21-4/7

=-7/21

Divide=-17/7(Ans)

(2)Difference=12/5-(-16/20)

=16/5

Product=-48/25

Divide=-5/3(Ans)