Add 15/7 and 35/16, Solve 2 1/7 + 2 3/16 as a fraction

Add 15/7 and 35/16

1^st number: 2 1/7, 2^nd number: 2 3/16

15/7 + 35/16 is 485/112.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112

Next, find the equivalent fraction of both fractional numbers with denominator 112
For the 1st fraction, since 7 × 16 = 112,
15/7 = 15 × 16/7 × 16 = 240/112
Likewise, for the 2nd fraction, since 16 × 7 = 112,
35/16 = 35 × 7/16 × 7 = 245/112
Add the two like fractions:
240/112 + 245/112 = 240 + 245/112 = 485/112
So, 15/7 + 35/16 = 485/112
In mixed form: 437/112

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad