Add 56/35 and 3/7
1st number: 1 21/35, 2nd number: 3/7
56/35 + 3/7 is 71/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
56/35 = 56 × 1/35 × 1 = 56/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
3/7 = 3 × 5/7 × 5 = 15/35 - Add the two like fractions:
56/35 + 15/35 = 56 + 15/35 = 71/35 - So, 56/35 + 3/7 = 71/35
In mixed form: 21/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+6/7 56/70+3/7 56/35+3/14 56/35+9/7 56/35+3/21 56/35+15/7 56/35+3/35 56/35+21/7 56/35+3/49