Add 4/98 and 28/70
4/98 + 28/70 is 108/245.
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,
4/98 = 4 × 5/98 × 5 = 20/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
28/70 = 28 × 7/70 × 7 = 196/490 - Add the two like fractions:
20/490 + 196/490 = 20 + 196/490 = 216/490 - 216/490 simplified gives 108/245
- So, 4/98 + 28/70 = 108/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+28/70 4/98+56/70 12/98+28/70 4/98+84/70 20/98+28/70 28/98+28/70