Add 5/15 and 30/36
5/15 + 30/36 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 15 × 12 = 180,
5/15 = 5 × 12/15 × 12 = 60/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
30/36 = 30 × 5/36 × 5 = 150/180 - Add the two like fractions:
60/180 + 150/180 = 60 + 150/180 = 210/180 - 210/180 simplified gives 7/6
- So, 5/15 + 30/36 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+30/36 5/15+60/36 5/30+30/36 5/15+30/72 5/15+90/36 5/45+30/36 25/15+30/36 5/75+30/36 35/15+30/36