Add 42/18 and 1/27
1st number: 2 6/18, 2nd number: 1/27
42/18 + 1/27 is 64/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
42/18 = 42 × 3/18 × 3 = 126/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
1/27 = 1 × 2/27 × 2 = 2/54 - Add the two like fractions:
126/54 + 2/54 = 126 + 2/54 = 128/54 - 128/54 simplified gives 64/27
- So, 42/18 + 1/27 = 64/27
In mixed form: 210/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+1/27 42/18+2/27 42/36+1/27 42/18+1/54 42/18+3/27 42/54+1/27 42/18+1/81 42/18+5/27 42/90+1/27 42/18+7/27