Add 15/28 and 36/10
1st number: 15/28, 2nd number: 3 6/10
15/28 + 36/10 is 579/140.
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,
36/10 = 36 × 14/10 × 14 = 504/140 - Add the two like fractions:
75/140 + 504/140 = 75 + 504/140 = 579/140 - So, 15/28 + 36/10 = 579/140
In mixed form: 419/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28+36/10 15/28+72/10 15/56+36/10 15/28+36/20 45/28+36/10 15/84+36/10 15/28+36/30 75/28+36/10 15/28+36/50 15/28+36/70