Add 56/3 and 70/15
1st number: 18 2/3, 2nd number: 4 10/15
56/3 + 70/15 is 70/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 15 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 3 × 5 = 15,
56/3 = 56 × 5/3 × 5 = 280/15 - Likewise, for the 2nd fraction, since 15 × 1 = 15,
70/15 = 70 × 1/15 × 1 = 70/15 - Add the two like fractions:
280/15 + 70/15 = 280 + 70/15 = 350/15 - 350/15 simplified gives 70/3
- So, 56/3 + 70/15 = 70/3
In mixed form: 231/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+70/15 56/3+70/30 56/9+70/15 56/3+70/45 56/15+70/15 56/3+70/75 56/21+70/15