Add 98/90 and 15/9
1st number: 1 8/90, 2nd number: 1 6/9
98/90 + 15/9 is 124/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
15/9 = 15 × 10/9 × 10 = 150/90 - Add the two like fractions:
98/90 + 150/90 = 98 + 150/90 = 248/90 - 248/90 simplified gives 124/45
- So, 98/90 + 15/9 = 124/45
In mixed form: 234/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+30/9 98/90+15/18 98/90+45/9 98/90+15/27 98/90+75/9 98/90+15/45 98/90+15/63