Add 56/7 and 98/9
1st number: 8 0/7, 2nd number: 10 8/9
56/7 + 98/9 is 170/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
56/7 = 56 × 9/7 × 9 = 504/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
98/9 = 98 × 7/9 × 7 = 686/63 - Add the two like fractions:
504/63 + 686/63 = 504 + 686/63 = 1190/63 - 1190/63 simplified gives 170/9
- So, 56/7 + 98/9 = 170/9
In mixed form: 188/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+98/9 56/7+98/18 56/21+98/9 56/7+98/27 56/35+98/9 56/7+98/45 56/49+98/9 56/7+98/63