Add 16/5 and 98/9
1st number: 3 1/5, 2nd number: 10 8/9
16/5 + 98/9 is 634/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
16/5 = 16 × 9/5 × 9 = 144/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
98/9 = 98 × 5/9 × 5 = 490/45 - Add the two like fractions:
144/45 + 490/45 = 144 + 490/45 = 634/45 - So, 16/5 + 98/9 = 634/45
In mixed form: 144/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5+98/9 16/10+98/9 16/5+98/18 48/5+98/9 16/15+98/9 16/5+98/27 80/5+98/9 16/25+98/9 16/5+98/45 16/35+98/9 16/5+98/63