Question

What is the Least Common Denominator (LCD) of eight-ninths and seven-twelfths?
someone explain this for me i dont understand

Answer 1

What denominator will fit both 8/"9" and 7/"12". Like what number will both go into 9 and 12.

Answer 2

i got 4?

Answer 3

Does 4 go into 9?

Answer 4

Nope, perhaps something like 3

Answer 5

yeah but 12 dosnt go into 3 :p

Answer 6

wait

Answer 7

3 goes into 12 and 3 goes into 9

Answer 8

yes it does :O

Answer 9

but one of my options are 7

eighteen

thirty-six

fifty-six

Answer 10

well, it would be 56/3. since 56 goes into the numerator, and 3 goes into the denominator, The closest to any of those would be 18

Answer 11

56 would be lcm for numerator though.

Answer 12

o.O SO ITS 18