Add 5/18 and 20/54
5/18 + 20/54 is 35/54.
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,
5/18 = 5 × 3/18 × 3 = 15/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
20/54 = 20 × 1/54 × 1 = 20/54 - Add the two like fractions:
15/54 + 20/54 = 15 + 20/54 = 35/54 - So, 5/18 + 20/54 = 35/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+20/54 5/18+40/54 5/36+20/54 15/18+20/54 5/18+60/54 5/54+20/54 25/18+20/54 5/90+20/54 35/18+20/54