Add 98/18 and 7/12
1st number: 5 8/18, 2nd number: 7/12
98/18 + 7/12 is 217/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
98/18 = 98 × 2/18 × 2 = 196/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
7/12 = 7 × 3/12 × 3 = 21/36 - Add the two like fractions:
196/36 + 21/36 = 196 + 21/36 = 217/36 - So, 98/18 + 7/12 = 217/36
In mixed form: 61/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+14/12 98/36+7/12 98/18+7/24 98/18+21/12 98/54+7/12 98/18+7/36 98/18+35/12 98/90+7/12 98/18+7/60 98/18+49/12 98/18+7/84