Add 4/98 and 21/15
1st number: 4/98, 2nd number: 1 6/15
4/98 + 21/15 is 353/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
4/98 = 4 × 15/98 × 15 = 60/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
21/15 = 21 × 98/15 × 98 = 2058/1470 - Add the two like fractions:
60/1470 + 2058/1470 = 60 + 2058/1470 = 2118/1470 - 2118/1470 simplified gives 353/245
- So, 4/98 + 21/15 = 353/245
In mixed form: 1108/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+21/15 4/98+42/15 4/98+21/30 12/98+21/15 4/98+63/15 4/98+21/45 20/98+21/15 4/98+21/75 28/98+21/15