Add 98/9 and 10/7
1st number: 10 8/9, 2nd number: 1 3/7
98/9 + 10/7 is 776/63.
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,
98/9 = 98 × 7/9 × 7 = 686/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
10/7 = 10 × 9/7 × 9 = 90/63 - Add the two like fractions:
686/63 + 90/63 = 686 + 90/63 = 776/63 - So, 98/9 + 10/7 = 776/63
In mixed form: 1220/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9+20/7 98/18+10/7 98/9+10/14 98/9+30/7 98/27+10/7 98/9+10/21 98/9+50/7 98/45+10/7 98/9+10/35 98/9+70/7 98/63+10/7 98/9+10/49