Add 90/9 and 98/28
1st number: 10 0/9, 2nd number: 3 14/28
90/9 + 98/28 is 27/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
90/9 = 90 × 28/9 × 28 = 2520/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
98/28 = 98 × 9/28 × 9 = 882/252 - Add the two like fractions:
2520/252 + 882/252 = 2520 + 882/252 = 3402/252 - 3402/252 simplified gives 27/2
- So, 90/9 + 98/28 = 27/2
In mixed form: 131/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+98/28 90/9+98/56 90/27+98/28 90/9+98/84 90/45+98/28 90/63+98/28