Add 35/15 and 2/28
1st number: 2 5/15, 2nd number: 2/28
35/15 + 2/28 is 101/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 15 × 28 = 420,
35/15 = 35 × 28/15 × 28 = 980/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
2/28 = 2 × 15/28 × 15 = 30/420 - Add the two like fractions:
980/420 + 30/420 = 980 + 30/420 = 1010/420 - 1010/420 simplified gives 101/42
- So, 35/15 + 2/28 = 101/42
In mixed form: 217/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+2/28 35/15+4/28 35/30+2/28 35/15+2/56 35/15+6/28 35/45+2/28 35/15+2/84 35/15+10/28 35/75+2/28 35/15+14/28