Question

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

Answer 1

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!!!! : )