Add 15/12 and 36/3
1st number: 1 3/12, 2nd number: 12 0/3
15/12 + 36/3 is 53/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
15/12 = 15 × 1/12 × 1 = 15/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
36/3 = 36 × 4/3 × 4 = 144/12 - Add the two like fractions:
15/12 + 144/12 = 15 + 144/12 = 159/12 - 159/12 simplified gives 53/4
- So, 15/12 + 36/3 = 53/4
In mixed form: 131/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/12+36/3 15/12+72/3 15/24+36/3 15/12+36/6 45/12+36/3 15/36+36/3 15/12+36/9 75/12+36/3 15/60+36/3 15/12+36/15 15/84+36/3 15/12+36/21