Add 50/3 and 21/28, Solve 16 2/3 + 21/28 as a fraction

Add 50/3 and 21/28

1^st number: 16 2/3, 2^nd number: 21/28

50/3 + 21/28 is 209/12.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84

Next, find the equivalent fraction of both fractional numbers with denominator 84
For the 1st fraction, since 3 × 28 = 84,
50/3 = 50 × 28/3 × 28 = 1400/84
Likewise, for the 2nd fraction, since 28 × 3 = 84,
21/28 = 21 × 3/28 × 3 = 63/84
Add the two like fractions:
1400/84 + 63/84 = 1400 + 63/84 = 1463/84
1463/84 simplified gives 209/12
So, 50/3 + 21/28 = 209/12
In mixed form: 175/12

MathStep (Works offline)

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