Add 50/98 and 9/70
50/98 + 9/70 is 313/490.
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,
50/98 = 50 × 5/98 × 5 = 250/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
9/70 = 9 × 7/70 × 7 = 63/490 - Add the two like fractions:
250/490 + 63/490 = 250 + 63/490 = 313/490 - So, 50/98 + 9/70 = 313/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+18/70 50/98+27/70 50/98+45/70 50/98+63/70