Question

7 over 2 + – 3 over 5

find the sum

Answer 1

7/ 2 + - 3 /5
We need the lcm of 5 and 2 (it happens to be 10)
35 / 10 - 6 / 10 = 29 / 10

Answer 2

thankk you @blurbendy understand it now :)

Answer 3

No problem!

Answer 4

thats true, @Hero i guess it depends on the question, if they ask for simply, i use ur way and they dont ask i use blurbendys way

Answer 5

ohh okay thanks! can you help me out with one more?

Answer 6

Of 256 consumers polled, some like only thriller movies, some prefer just comedies, and some like both. If 78 people like only thrillers and 116 like both, how many people prefer only comedies?

Answer 7

is it 62 ? @Hero