Add 98/9 and 84/90
1st number: 10 8/9, 2nd number: 84/90
98/9 + 84/90 is 532/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
98/9 = 98 × 10/9 × 10 = 980/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
84/90 = 84 × 1/90 × 1 = 84/90 - Add the two like fractions:
980/90 + 84/90 = 980 + 84/90 = 1064/90 - 1064/90 simplified gives 532/45
- So, 98/9 + 84/90 = 532/45
In mixed form: 1137/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+84/90 98/27+84/90 98/45+84/90 98/63+84/90