Add 15/28 and 2/10
15/28 + 2/10 is 103/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
15/28 = 15 × 5/28 × 5 = 75/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
2/10 = 2 × 14/10 × 14 = 28/140 - Add the two like fractions:
75/140 + 28/140 = 75 + 28/140 = 103/140 - So, 15/28 + 2/10 = 103/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+2/10 15/28+4/10 15/56+2/10 15/28+2/20 45/28+2/10 15/28+6/10 15/84+2/10 15/28+2/30 75/28+2/10 15/28+2/50 15/28+14/10 15/28+2/70