Add 14/56 and 45/54
14/56 + 45/54 is 13/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 54 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
14/56 = 14 × 27/56 × 27 = 378/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
45/54 = 45 × 28/54 × 28 = 1260/1512 - Add the two like fractions:
378/1512 + 1260/1512 = 378 + 1260/1512 = 1638/1512 - 1638/1512 simplified gives 13/12
- So, 14/56 + 45/54 = 13/12
In mixed form: 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+45/54 14/56+90/54 42/56+45/54 70/56+45/54 98/56+45/54