Add 12/72 and 6/54
12/72 + 6/54 is 5/18.
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,
12/72 = 12 × 3/72 × 3 = 36/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
6/54 = 6 × 4/54 × 4 = 24/216 - Add the two like fractions:
36/216 + 24/216 = 36 + 24/216 = 60/216 - 60/216 simplified gives 5/18
- So, 12/72 + 6/54 = 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/72+6/54 12/72+12/54 36/72+6/54 12/72+18/54 60/72+6/54 12/72+30/54 84/72+6/54 12/72+42/54