Add 36/5 and 15/12
1st number: 7 1/5, 2nd number: 1 3/12
36/5 + 15/12 is 169/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
36/5 = 36 × 12/5 × 12 = 432/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
15/12 = 15 × 5/12 × 5 = 75/60 - Add the two like fractions:
432/60 + 75/60 = 432 + 75/60 = 507/60 - 507/60 simplified gives 169/20
- So, 36/5 + 15/12 = 169/20
In mixed form: 89/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+15/12 36/5+30/12 36/10+15/12 36/5+15/24 36/5+45/12 36/15+15/12 36/5+15/36 36/5+75/12 36/25+15/12 36/5+15/60 36/35+15/12 36/5+15/84