Add 20/27 and 80/54
1st number: 20/27, 2nd number: 1 26/54
20/27 + 80/54 is 20/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 27 × 2 = 54,
20/27 = 20 × 2/27 × 2 = 40/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
80/54 = 80 × 1/54 × 1 = 80/54 - Add the two like fractions:
40/54 + 80/54 = 40 + 80/54 = 120/54 - 120/54 simplified gives 20/9
- So, 20/27 + 80/54 = 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: 40/27+80/54 20/54+80/54 60/27+80/54 20/81+80/54