Add 12/15 and 28/50
12/15 + 28/50 is 34/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
12/15 = 12 × 10/15 × 10 = 120/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
28/50 = 28 × 3/50 × 3 = 84/150 - Add the two like fractions:
120/150 + 84/150 = 120 + 84/150 = 204/150 - 204/150 simplified gives 34/25
- So, 12/15 + 28/50 = 34/25
In mixed form: 19/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/15+28/50 12/15+56/50 12/30+28/50 36/15+28/50 12/15+84/50 12/45+28/50 60/15+28/50 12/75+28/50 84/15+28/50