Add 5/72 and 12/54
5/72 + 12/54 is 7/24.
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,
5/72 = 5 × 3/72 × 3 = 15/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
12/54 = 12 × 4/54 × 4 = 48/216 - Add the two like fractions:
15/216 + 48/216 = 15 + 48/216 = 63/216 - 63/216 simplified gives 7/24
- So, 5/72 + 12/54 = 7/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+12/54 5/72+24/54 15/72+12/54 5/72+36/54 25/72+12/54 5/72+60/54 35/72+12/54 5/72+84/54