Add 20/18 and 6/54
1st number: 1 2/18, 2nd number: 6/54
20/18 + 6/54 is 11/9.
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,
6/54 = 6 × 1/54 × 1 = 6/54 - Add the two like fractions:
60/54 + 6/54 = 60 + 6/54 = 66/54 - 66/54 simplified gives 11/9
- So, 20/18 + 6/54 = 11/9
In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/18+6/54 20/18+12/54 20/36+6/54 60/18+6/54 20/18+18/54 20/54+6/54 20/18+30/54 20/90+6/54 20/18+42/54