Add 4/5 and 49/28
1st number: 4/5, 2nd number: 1 21/28
4/5 + 49/28 is 51/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
4/5 = 4 × 28/5 × 28 = 112/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
49/28 = 49 × 5/28 × 5 = 245/140 - Add the two like fractions:
112/140 + 245/140 = 112 + 245/140 = 357/140 - 357/140 simplified gives 51/20
- So, 4/5 + 49/28 = 51/20
In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+49/28 4/5+98/28 4/10+49/28 4/5+49/56 12/5+49/28 4/15+49/28 4/5+49/84 20/5+49/28 4/25+49/28 28/5+49/28 4/35+49/28