Add 3/25 and 21/98
3/25 + 21/98 is 117/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 98 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 25 × 98 = 2450,
3/25 = 3 × 98/25 × 98 = 294/2450 - Likewise, for the 2nd fraction, since 98 × 25 = 2450,
21/98 = 21 × 25/98 × 25 = 525/2450 - Add the two like fractions:
294/2450 + 525/2450 = 294 + 525/2450 = 819/2450 - 819/2450 simplified gives 117/350
- So, 3/25 + 21/98 = 117/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+21/98 3/25+42/98 3/50+21/98 9/25+21/98 3/25+63/98 3/75+21/98 15/25+21/98 21/25+21/98