Add 56/3 and 56/70
1st number: 18 2/3, 2nd number: 56/70
56/3 + 56/70 is 292/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
56/3 = 56 × 70/3 × 70 = 3920/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
56/70 = 56 × 3/70 × 3 = 168/210 - Add the two like fractions:
3920/210 + 168/210 = 3920 + 168/210 = 4088/210 - 4088/210 simplified gives 292/15
- So, 56/3 + 56/70 = 292/15
In mixed form: 197/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+56/70 56/9+56/70 56/15+56/70 56/21+56/70