Add 14/5 and 7/28
1st number: 2 4/5, 2nd number: 7/28
14/5 + 7/28 is 61/20.
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,
14/5 = 14 × 28/5 × 28 = 392/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
7/28 = 7 × 5/28 × 5 = 35/140 - Add the two like fractions:
392/140 + 35/140 = 392 + 35/140 = 427/140 - 427/140 simplified gives 61/20
- So, 14/5 + 7/28 = 61/20
In mixed form: 31/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5+7/28 14/5+14/28 14/10+7/28 14/5+7/56 42/5+7/28 14/5+21/28 14/15+7/28 14/5+7/84 70/5+7/28 14/5+35/28 14/25+7/28 98/5+7/28 14/5+49/28 14/35+7/28