Add 7/5 and 9/28
1st number: 1 2/5, 2nd number: 9/28
7/5 + 9/28 is 241/140.
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,
7/5 = 7 × 28/5 × 28 = 196/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
9/28 = 9 × 5/28 × 5 = 45/140 - Add the two like fractions:
196/140 + 45/140 = 196 + 45/140 = 241/140 - So, 7/5 + 9/28 = 241/140
In mixed form: 1101/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+9/28 7/5+18/28 7/10+9/28 7/5+9/56 21/5+9/28 7/5+27/28 7/15+9/28 7/5+9/84 35/5+9/28 7/5+45/28 7/25+9/28 49/5+9/28 7/5+63/28 7/35+9/28