Add 4/72 and 4/54
4/72 + 4/54 is 7/54.
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,
4/72 = 4 × 3/72 × 3 = 12/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
4/54 = 4 × 4/54 × 4 = 16/216 - Add the two like fractions:
12/216 + 16/216 = 12 + 16/216 = 28/216 - 28/216 simplified gives 7/54
- So, 4/72 + 4/54 = 7/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72+4/54 4/72+8/54 12/72+4/54 4/72+12/54 20/72+4/54 4/72+20/54 28/72+4/54 4/72+28/54