Add 56/15 and 7/56
1st number: 3 11/15, 2nd number: 7/56
56/15 + 7/56 is 463/120.
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,
56/15 = 56 × 56/15 × 56 = 3136/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
7/56 = 7 × 15/56 × 15 = 105/840 - Add the two like fractions:
3136/840 + 105/840 = 3136 + 105/840 = 3241/840 - 3241/840 simplified gives 463/120
- So, 56/15 + 7/56 = 463/120
In mixed form: 3103/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+14/56 56/30+7/56 56/15+21/56 56/45+7/56 56/15+35/56 56/75+7/56 56/15+49/56