Question

What is the sum?

7/2 + (-3/5)

a. 4/3
b. 29/10
c. -21/10
d. 41/10

Answer 1

Get common denominators

Answer 2

so are saying to eliminate the common denominators

Answer 3

multiply the first fraction by 5, the second by 2, then add them

Answer 4

ok brb

Answer 5

the common denominator is 10, right? multiply & divide 7/2 with 5 and then multiply& divide -3/5 with 2.
so you will get 35/10 -6/10
now sove

Answer 6

29/10