Add 20/60 and 63/36
1st number: 20/60, 2nd number: 1 27/36
20/60 + 63/36 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
20/60 = 20 × 3/60 × 3 = 60/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
63/36 = 63 × 5/36 × 5 = 315/180 - Add the two like fractions:
60/180 + 315/180 = 60 + 315/180 = 375/180 - 375/180 simplified gives 25/12
- So, 20/60 + 63/36 = 25/12
In mixed form: 21/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60+63/36 20/60+63/72