Add 98/2 and 21/9
1st number: 49 0/2, 2nd number: 2 3/9
98/2 + 21/9 is 154/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
98/2 = 98 × 9/2 × 9 = 882/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
21/9 = 21 × 2/9 × 2 = 42/18 - Add the two like fractions:
882/18 + 42/18 = 882 + 42/18 = 924/18 - 924/18 simplified gives 154/3
- So, 98/2 + 21/9 = 154/3
In mixed form: 511/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/2+42/9 98/4+21/9 98/2+21/18 98/2+63/9 98/6+21/9 98/2+21/27 98/10+21/9 98/2+21/45 98/14+21/9 98/2+21/63