What’s the least common denominator (lcd) for each group of fractions? a. 1⁄6 and 7⁄8 b. 3⁄4 and 7⁄10 c. 7⁄12, 3⁄8 and 11⁄36 d. 8⁄15, 11⁄30 and 3⁄5

Answers are:

A.). 1 / 6 and 7 / 8 ===> LCD = 24

B.). 3 ⁄ 4 and 7 ⁄ 10 ===> LCD = 20

C.). 7 ⁄ 12, 3 ⁄ 8 and 11 ⁄ 36 > LCD = 72

D.). 8 ⁄ 15, 11 ⁄ 30 and 3 ⁄ 5 > LCD = 30

Hope that helps : )

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.