Add 30/36 and 15/60
30/36 + 15/60 is 13/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
30/36 = 30 × 5/36 × 5 = 150/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
15/60 = 15 × 3/60 × 3 = 45/180 - Add the two like fractions:
150/180 + 45/180 = 150 + 45/180 = 195/180 - 195/180 simplified gives 13/12
- So, 30/36 + 15/60 = 13/12
In mixed form: 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+15/60 30/36+30/60 30/72+15/60 90/36+15/60 30/36+45/60 30/36+75/60