Add 20/27 and 10/36
20/27 + 10/36 is 55/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
20/27 = 20 × 4/27 × 4 = 80/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
10/36 = 10 × 3/36 × 3 = 30/108 - Add the two like fractions:
80/108 + 30/108 = 80 + 30/108 = 110/108 - 110/108 simplified gives 55/54
- So, 20/27 + 10/36 = 55/54
In mixed form: 11/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+10/36 20/27+20/36 20/54+10/36 20/27+10/72 60/27+10/36 20/27+30/36 20/81+10/36 20/27+50/36 20/27+70/36