Add 28/49 and 3/10
28/49 + 3/10 is 61/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
28/49 = 28 × 10/49 × 10 = 280/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
3/10 = 3 × 49/10 × 49 = 147/490 - Add the two like fractions:
280/490 + 147/490 = 280 + 147/490 = 427/490 - 427/490 simplified gives 61/70
- So, 28/49 + 3/10 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49+3/10 28/49+6/10 28/98+3/10 28/49+3/20 84/49+3/10 28/49+9/10 28/49+3/30 28/49+15/10 28/49+3/50 28/49+21/10 28/49+3/70