Question

(3b/2) - (7b/12)

Answer 1

simplfy?

Answer 2

yes

Answer 3

well the trick with these is to make the bottom on both the same number

Answer 4

we call this a common denominator

Answer 5

2 times what equals 12?

Answer 6

6

Answer 7

yep and theres a cool trick in math we can multiply anything by 1 whenever we want

Answer 8

and since 6/6 is just 1 lets multiply the left hand equation by 6/6