Add 14/54 and 63/28
1st number: 14/54, 2nd number: 2 7/28
14/54 + 63/28 is 271/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
14/54 = 14 × 14/54 × 14 = 196/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
63/28 = 63 × 27/28 × 27 = 1701/756 - Add the two like fractions:
196/756 + 1701/756 = 196 + 1701/756 = 1897/756 - 1897/756 simplified gives 271/108
- So, 14/54 + 63/28 = 271/108
In mixed form: 255/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54+63/28 14/54+63/56 42/54+63/28 14/54+63/84 70/54+63/28 98/54+63/28