Select the 2 (TWO) fractions that have an lcd of 12

A. 1/4
B.3/8
C.5/6
D.3/5

2 answers

clearly not D, right?
5 is not a factor of 12
so, which other 2 denominators divide 12?
Factors of 12:
1, 2, 3, 4, 6, 12