Add 20/18 and 60/54
1st number: 1 2/18, 2nd number: 1 6/54
20/18 + 60/54 is 20/9.
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,
20/18 = 20 × 3/18 × 3 = 60/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
60/54 = 60 × 1/54 × 1 = 60/54 - Add the two like fractions:
60/54 + 60/54 = 60 + 60/54 = 120/54 - 120/54 simplified gives 20/9
- So, 20/18 + 60/54 = 20/9
In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+60/54 20/36+60/54 60/18+60/54 20/54+60/54 20/90+60/54