Add 15/14 and 28/56
1st number: 1 1/14, 2nd number: 28/56
15/14 + 28/56 is 11/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
15/14 = 15 × 4/14 × 4 = 60/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
28/56 = 28 × 1/56 × 1 = 28/56 - Add the two like fractions:
60/56 + 28/56 = 60 + 28/56 = 88/56 - 88/56 simplified gives 11/7
- So, 15/14 + 28/56 = 11/7
In mixed form: 14/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+28/56 15/28+28/56 45/14+28/56 15/14+84/56 15/42+28/56 75/14+28/56 15/70+28/56 15/98+28/56