Add 56/20 and 7/56
1st number: 2 16/20, 2nd number: 7/56
56/20 + 7/56 is 117/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 20 × 14 = 280,
56/20 = 56 × 14/20 × 14 = 784/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Add the two like fractions:
784/280 + 35/280 = 784 + 35/280 = 819/280 - 819/280 simplified gives 117/40
- So, 56/20 + 7/56 = 117/40
In mixed form: 237/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+14/56 56/40+7/56 56/20+21/56 56/60+7/56 56/20+35/56 56/20+49/56