Add 27/18 and 27/54
1st number: 1 9/18, 2nd number: 27/54
27/18 + 27/54 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
27/18 = 27 × 3/18 × 3 = 81/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
27/54 = 27 × 1/54 × 1 = 27/54 - Add the two like fractions:
81/54 + 27/54 = 81 + 27/54 = 108/54 - 108/54 simplified gives 2/1
- So, 27/18 + 27/54 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+27/54 27/36+27/54 81/18+27/54 27/18+81/54 27/54+27/54 27/90+27/54