Add 27/72 and 27/54
27/72 + 27/54 is 7/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
27/72 = 27 × 3/72 × 3 = 81/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
27/54 = 27 × 4/54 × 4 = 108/216 - Add the two like fractions:
81/216 + 108/216 = 81 + 108/216 = 189/216 - 189/216 simplified gives 7/8
- So, 27/72 + 27/54 = 7/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+27/54 81/72+27/54 27/72+81/54