Add 50/28 and 21/3
1st number: 1 22/28, 2nd number: 7 0/3
50/28 + 21/3 is 123/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 3 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
50/28 = 50 × 3/28 × 3 = 150/84 - Likewise, for the 2nd fraction, since 3 × 28 = 84,
21/3 = 21 × 28/3 × 28 = 588/84 - Add the two like fractions:
150/84 + 588/84 = 150 + 588/84 = 738/84 - 738/84 simplified gives 123/14
- So, 50/28 + 21/3 = 123/14
In mixed form: 811/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28+42/3 50/56+21/3 50/28+21/6 50/28+63/3 50/84+21/3 50/28+21/9 50/28+21/15