Checking my 6th grade daughter's homework but don't know how write these rational numbers in the form a/b...

4.75

6 1/8

6.3

10 1/2

1 answer

4.75 = 4 3/4 = 19/4
6 1/8 = 49/8
6.3 = 63/10
10 1/2 = 21/2