Add 1/98 and 28/10
1st number: 1/98, 2nd number: 2 8/10
1/98 + 28/10 is 1377/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
1/98 = 1 × 5/98 × 5 = 5/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
28/10 = 28 × 49/10 × 49 = 1372/490 - Add the two like fractions:
5/490 + 1372/490 = 5 + 1372/490 = 1377/490 - So, 1/98 + 28/10 = 1377/490
In mixed form: 2397/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/98+28/10 1/98+56/10 1/98+28/20 3/98+28/10 1/98+84/10 1/98+28/30 5/98+28/10 1/98+28/50 7/98+28/10 1/98+28/70