Add 24/98 and 21/70
24/98 + 21/70 is 267/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
24/98 = 24 × 5/98 × 5 = 120/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
21/70 = 21 × 7/70 × 7 = 147/490 - Add the two like fractions:
120/490 + 147/490 = 120 + 147/490 = 267/490 - So, 24/98 + 21/70 = 267/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/98+21/70 24/98+42/70 72/98+21/70 24/98+63/70