Add 27/36 and 60/45
1st number: 27/36, 2nd number: 1 15/45
27/36 + 60/45 is 25/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
27/36 = 27 × 5/36 × 5 = 135/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
60/45 = 60 × 4/45 × 4 = 240/180 - Add the two like fractions:
135/180 + 240/180 = 135 + 240/180 = 375/180 - 375/180 simplified gives 25/12
- So, 27/36 + 60/45 = 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: 54/36+60/45 27/72+60/45 27/36+60/90 81/36+60/45