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

Least common denominator of:

a) 24

b) 20

c) 72

d) 30

Step-by-step explanation:

Since we have given that

1)

Least common denominator of 6 and 8 is 24.

2)  

Least common denominator of 4 and 10 is 20.

3)  

Least common denominator of 12, 8 and 36 is 72.

4)

Least common denominator of 15, 30 and 5 is 30.

Hence, Least common denominator of:

a) 24

b) 20

c) 72

d) 30

32

step-by-step explanation: