Which pair of fractions and mixed numbers have a common denominator of 20?

O 2 3/8 and 3/4

O 1 5/6 and 2/5

O 4 1/3 and 1/4

O 3 3/4 and 7/10

Which pair of fractions and mixed numbers have a common denominator of 20 O 2 38 and 34 O 1 56 and 25 O 4 13 and 14 O 3 34 and 710 class=