Add 70/9 and 9/56
1st number: 7 7/9, 2nd number: 9/56
70/9 + 9/56 is 4001/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
70/9 = 70 × 56/9 × 56 = 3920/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
9/56 = 9 × 9/56 × 9 = 81/504 - Add the two like fractions:
3920/504 + 81/504 = 3920 + 81/504 = 4001/504 - So, 70/9 + 9/56 = 4001/504
In mixed form: 7473/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9+18/56 70/18+9/56 70/9+27/56 70/27+9/56 70/9+45/56 70/45+9/56 70/9+63/56 70/63+9/56