Add 15/98 and 81/7
1st number: 15/98, 2nd number: 11 4/7
15/98 + 81/7 is 1149/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
15/98 = 15 × 1/98 × 1 = 15/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
81/7 = 81 × 14/7 × 14 = 1134/98 - Add the two like fractions:
15/98 + 1134/98 = 15 + 1134/98 = 1149/98 - So, 15/98 + 81/7 = 1149/98
In mixed form: 1171/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+81/7 15/98+81/14 45/98+81/7 15/98+81/21 75/98+81/7 15/98+81/35 15/98+81/49