Add 81/3 and 10/18
1st number: 27 0/3, 2nd number: 10/18
81/3 + 10/18 is 248/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
81/3 = 81 × 6/3 × 6 = 486/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
10/18 = 10 × 1/18 × 1 = 10/18 - Add the two like fractions:
486/18 + 10/18 = 486 + 10/18 = 496/18 - 496/18 simplified gives 248/9
- So, 81/3 + 10/18 = 248/9
In mixed form: 275/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3+20/18 81/6+10/18 81/3+10/36 81/3+30/18 81/9+10/18 81/3+10/54 81/3+50/18 81/15+10/18 81/3+10/90 81/3+70/18 81/21+10/18