Add 5/42 and 35/16, Solve 5/42 + 2 3/16 as a fraction

Add 5/42 and 35/16

1^st number: 5/42, 2^nd number: 2 3/16

5/42 + 35/16 is 775/336.

Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 42 × 8 = 336,
5/42 = 5 × 8/42 × 8 = 40/336
Likewise, for the 2nd fraction, since 16 × 21 = 336,
35/16 = 35 × 21/16 × 21 = 735/336
Add the two like fractions:
40/336 + 735/336 = 40 + 735/336 = 775/336
So, 5/42 + 35/16 = 775/336
In mixed form: 2103/336

MathStep (Works offline)

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