Add 10/98 and 21/7
1st number: 10/98, 2nd number: 3 0/7
10/98 + 21/7 is 152/49.
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,
10/98 = 10 × 1/98 × 1 = 10/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
21/7 = 21 × 14/7 × 14 = 294/98 - Add the two like fractions:
10/98 + 294/98 = 10 + 294/98 = 304/98 - 304/98 simplified gives 152/49
- So, 10/98 + 21/7 = 152/49
In mixed form: 35/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+21/7 10/98+42/7 10/98+21/14 30/98+21/7 10/98+63/7 50/98+21/7 10/98+21/35 70/98+21/7 10/98+21/49