Add 56/28 and 15/36
1st number: 2 0/28, 2nd number: 15/36
56/28 + 15/36 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
56/28 = 56 × 9/28 × 9 = 504/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
15/36 = 15 × 7/36 × 7 = 105/252 - Add the two like fractions:
504/252 + 105/252 = 504 + 105/252 = 609/252 - 609/252 simplified gives 29/12
- So, 56/28 + 15/36 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28+30/36 56/28+15/72 56/28+45/36 56/84+15/36 56/28+75/36