Add 72/54 and 35/72
1st number: 1 18/54, 2nd number: 35/72
72/54 + 35/72 is 131/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
72/54 = 72 × 4/54 × 4 = 288/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
35/72 = 35 × 3/72 × 3 = 105/216 - Add the two like fractions:
288/216 + 105/216 = 288 + 105/216 = 393/216 - 393/216 simplified gives 131/72
- So, 72/54 + 35/72 = 131/72
In mixed form: 159/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/54+70/72