Question

add the following unlike fractions: a) 15/6 + 21/8​

Answer 1

Answer:

78

Step-by-step explanation:

order to add unlike fractions, first we convert them as like fractions with same denominator in each fraction with the help of method explained earlier and then we add the fractions.

Answer 2

LCM of the denominators 6 and 8 = 24

15/6 × 4/4 = 60/24

21/8 × 3/3 = 63/24

= 60 + 63/24

= 123/24

= 41/8