Add 81/3 and 18/6
1st number: 27 0/3, 2nd number: 3 0/6
81/3 + 18/6 is 30/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
81/3 = 81 × 2/3 × 2 = 162/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
18/6 = 18 × 1/6 × 1 = 18/6 - Add the two like fractions:
162/6 + 18/6 = 162 + 18/6 = 180/6 - 180/6 simplified gives 30/1
- So, 81/3 + 18/6 = 30/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3+36/6 81/6+18/6 81/3+18/12 81/3+54/6 81/9+18/6 81/3+90/6 81/15+18/6 81/3+18/30 81/21+18/6 81/3+18/42