Add 49/15 and 30/28
1st number: 3 4/15, 2nd number: 1 2/28
49/15 + 30/28 is 911/210.
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,
49/15 = 49 × 28/15 × 28 = 1372/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
30/28 = 30 × 15/28 × 15 = 450/420 - Add the two like fractions:
1372/420 + 450/420 = 1372 + 450/420 = 1822/420 - 1822/420 simplified gives 911/210
- So, 49/15 + 30/28 = 911/210
In mixed form: 471/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+30/28 49/15+60/28 49/30+30/28 49/15+30/56 49/15+90/28 49/45+30/28 49/15+30/84 49/75+30/28