Add 15/12 and 98/18
1st number: 1 3/12, 2nd number: 5 8/18
15/12 + 98/18 is 241/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
15/12 = 15 × 3/12 × 3 = 45/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
98/18 = 98 × 2/18 × 2 = 196/36 - Add the two like fractions:
45/36 + 196/36 = 45 + 196/36 = 241/36 - So, 15/12 + 98/18 = 241/36
In mixed form: 625/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12+98/18 15/24+98/18 15/12+98/36 45/12+98/18 15/36+98/18 15/12+98/54 75/12+98/18 15/60+98/18 15/12+98/90 15/84+98/18