1/8 + 1/16

what is 1/8 + 1/16 = 2/16 + 1/16 =3/16

To ADD fractions you have to get a 'common denominator' 

A good one in this case would be 16

1/8 + 1/16 =

2/2 (1/8) + 1/16=

2/16 + 1/16 = 3/16