Add 3/70 and 2/98
3/70 + 2/98 is 31/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
3/70 = 3 × 7/70 × 7 = 21/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
2/98 = 2 × 5/98 × 5 = 10/490 - Add the two like fractions:
21/490 + 10/490 = 21 + 10/490 = 31/490 - So, 3/70 + 2/98 = 31/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+2/98 3/70+4/98 9/70+2/98 3/70+6/98 15/70+2/98 3/70+10/98 21/70+2/98 3/70+14/98