Question

divide the sum of -9/5 and -7/4 by their product

Answer 1

-9/5 +-7/4

-9/5-7/4

LCM is 20

-36/20-35/20

-71/20......sum [1]

-9/5*-7/4

63/20........product[2]

-71/20/63/20......divide[1]and[2]

-71/63 is the answer but not sure