Add 56/7 and 98/18
1st number: 8 0/7, 2nd number: 5 8/18
56/7 + 98/18 is 121/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
56/7 = 56 × 18/7 × 18 = 1008/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
98/18 = 98 × 7/18 × 7 = 686/126 - Add the two like fractions:
1008/126 + 686/126 = 1008 + 686/126 = 1694/126 - 1694/126 simplified gives 121/9
- So, 56/7 + 98/18 = 121/9
In mixed form: 134/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+98/18 56/7+98/36 56/21+98/18 56/7+98/54 56/35+98/18 56/7+98/90 56/49+98/18