Add 7/56 and 3/54
7/56 + 3/54 is 13/72.
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,
7/56 = 7 × 27/56 × 27 = 189/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
3/54 = 3 × 28/54 × 28 = 84/1512 - Add the two like fractions:
189/1512 + 84/1512 = 189 + 84/1512 = 273/1512 - 273/1512 simplified gives 13/72
- So, 7/56 + 3/54 = 13/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+3/54 7/56+6/54 21/56+3/54 7/56+9/54 35/56+3/54 7/56+15/54 49/56+3/54 7/56+21/54