Question

whic fractions haveva least common denominater of 40 1/2 and 3/20 1/4 and 3/ 10 1/8 and 2/5 1/8 and 3 / 15

Answer 1

1/8 and 2/5 is the answer

their LCD is 40

1/2 and 3/20 LCD is 20

1/4 and 3/10 LCD is 20

1/8 and 3/15 LCD is 120

LCD means least common denominator