Add 6/54 and 42/27
1st number: 6/54, 2nd number: 1 15/27
6/54 + 42/27 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
6/54 = 6 × 1/54 × 1 = 6/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
42/27 = 42 × 2/27 × 2 = 84/54 - Add the two like fractions:
6/54 + 84/54 = 6 + 84/54 = 90/54 - 90/54 simplified gives 5/3
- So, 6/54 + 42/27 = 5/3
In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54+42/27 6/54+84/27 6/54+42/54 18/54+42/27 6/54+42/81 30/54+42/27 42/54+42/27