Add 72/27 and 81/6
1st number: 2 18/27, 2nd number: 13 3/6
72/27 + 81/6 is 97/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
72/27 = 72 × 2/27 × 2 = 144/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
81/6 = 81 × 9/6 × 9 = 729/54 - Add the two like fractions:
144/54 + 729/54 = 144 + 729/54 = 873/54 - 873/54 simplified gives 97/6
- So, 72/27 + 81/6 = 97/6
In mixed form: 161/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/54+81/6 72/27+81/12 72/81+81/6 72/27+81/18 72/27+81/30 72/27+81/42