Add 42/3 and 18/27
1st number: 14 0/3, 2nd number: 18/27
42/3 + 18/27 is 44/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
42/3 = 42 × 9/3 × 9 = 378/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
18/27 = 18 × 1/27 × 1 = 18/27 - Add the two like fractions:
378/27 + 18/27 = 378 + 18/27 = 396/27 - 396/27 simplified gives 44/3
- So, 42/3 + 18/27 = 44/3
In mixed form: 142/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+18/27 42/3+36/27 42/6+18/27 42/3+18/54 42/3+54/27 42/9+18/27 42/3+18/81 42/3+90/27 42/15+18/27 42/21+18/27