Add 1/28 and 56/42
1st number: 1/28, 2nd number: 1 14/42
1/28 + 56/42 is 115/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
1/28 = 1 × 3/28 × 3 = 3/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
56/42 = 56 × 2/42 × 2 = 112/84 - Add the two like fractions:
3/84 + 112/84 = 3 + 112/84 = 115/84 - So, 1/28 + 56/42 = 115/84
In mixed form: 131/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+56/42 1/56+56/42 1/28+56/84 3/28+56/42 1/84+56/42 5/28+56/42 7/28+56/42