Add 15/98 and 8/70
15/98 + 8/70 is 131/490.
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,
15/98 = 15 × 5/98 × 5 = 75/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
8/70 = 8 × 7/70 × 7 = 56/490 - Add the two like fractions:
75/490 + 56/490 = 75 + 56/490 = 131/490 - So, 15/98 + 8/70 = 131/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+8/70 15/98+16/70 45/98+8/70 15/98+24/70 75/98+8/70 15/98+40/70 15/98+56/70