Add 36/15 and 12/18
1st number: 2 6/15, 2nd number: 12/18
36/15 + 12/18 is 46/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
36/15 = 36 × 6/15 × 6 = 216/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
12/18 = 12 × 5/18 × 5 = 60/90 - Add the two like fractions:
216/90 + 60/90 = 216 + 60/90 = 276/90 - 276/90 simplified gives 46/15
- So, 36/15 + 12/18 = 46/15
In mixed form: 31/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+12/18 36/15+24/18 36/30+12/18 36/15+12/36 36/15+36/18 36/45+12/18 36/15+12/54 36/15+60/18 36/75+12/18 36/15+12/90 36/15+84/18