Add 56/42 and 60/28
1st number: 1 14/42, 2nd number: 2 4/28
56/42 + 60/28 is 73/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
56/42 = 56 × 2/42 × 2 = 112/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
60/28 = 60 × 3/28 × 3 = 180/84 - Add the two like fractions:
112/84 + 180/84 = 112 + 180/84 = 292/84 - 292/84 simplified gives 73/21
- So, 56/42 + 60/28 = 73/21
In mixed form: 310/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84+60/28 56/42+60/56 56/42+60/84