Add 7/15 and 35/56
7/15 + 35/56 is 131/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
7/15 = 7 × 56/15 × 56 = 392/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
35/56 = 35 × 15/56 × 15 = 525/840 - Add the two like fractions:
392/840 + 525/840 = 392 + 525/840 = 917/840 - 917/840 simplified gives 131/120
- So, 7/15 + 35/56 = 131/120
In mixed form: 111/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15+35/56 7/15+70/56 7/30+35/56 21/15+35/56 7/45+35/56 35/15+35/56 7/75+35/56 49/15+35/56