Add 10/98 and 21/35
10/98 + 21/35 is 172/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 35 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
10/98 = 10 × 5/98 × 5 = 50/490 - Likewise, for the 2nd fraction, since 35 × 14 = 490,
21/35 = 21 × 14/35 × 14 = 294/490 - Add the two like fractions:
50/490 + 294/490 = 50 + 294/490 = 344/490 - 344/490 simplified gives 172/245
- So, 10/98 + 21/35 = 172/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+21/35 10/98+42/35 10/98+21/70 30/98+21/35 10/98+63/35 50/98+21/35 70/98+21/35