Add 56/9 and 18/7
1st number: 6 2/9, 2nd number: 2 4/7
56/9 + 18/7 is 554/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
56/9 = 56 × 7/9 × 7 = 392/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
18/7 = 18 × 9/7 × 9 = 162/63 - Add the two like fractions:
392/63 + 162/63 = 392 + 162/63 = 554/63 - So, 56/9 + 18/7 = 554/63
In mixed form: 850/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9+36/7 56/18+18/7 56/9+18/14 56/9+54/7 56/27+18/7 56/9+18/21 56/9+90/7 56/45+18/7 56/9+18/35 56/63+18/7 56/9+18/49