Add 98/9 and 98/12
1st number: 10 8/9, 2nd number: 8 2/12
98/9 + 98/12 is 343/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
98/12 = 98 × 3/12 × 3 = 294/36 - Add the two like fractions:
392/36 + 294/36 = 392 + 294/36 = 686/36 - 686/36 simplified gives 343/18
- So, 98/9 + 98/12 = 343/18
In mixed form: 191/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+98/12 98/9+98/24 98/27+98/12 98/9+98/36 98/45+98/12 98/9+98/60 98/63+98/12 98/9+98/84