Add 15/9 and 98/10
1st number: 1 6/9, 2nd number: 9 8/10
15/9 + 98/10 is 172/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
15/9 = 15 × 10/9 × 10 = 150/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
98/10 = 98 × 9/10 × 9 = 882/90 - Add the two like fractions:
150/90 + 882/90 = 150 + 882/90 = 1032/90 - 1032/90 simplified gives 172/15
- So, 15/9 + 98/10 = 172/15
In mixed form: 117/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9+98/10 15/18+98/10 15/9+98/20 45/9+98/10 15/27+98/10 15/9+98/30 75/9+98/10 15/45+98/10 15/9+98/50 15/63+98/10 15/9+98/70