Question

divide sum of 13/3 and6/7 by the produ

Answer 1

sum of 13/3 and 6/7
13/3 + 6/7
= (91 + 18)/ 21
= 109/21
product of 13/3 and 6/7
= 13/3 ×6/7
= 78/21
now,
division of 109/21 and 78/21
= 109/ 21

Answer 2

Product of 13/3 and 6/7 will be 78/21
Now the sum will be 13/3 + 6/7 = 109/21
Hence  now we have to divide 109/21 by 78/21
= 109/78