Add 28/50 and 9/15
28/50 + 9/15 is 29/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 15 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
28/50 = 28 × 3/50 × 3 = 84/150 - Likewise, for the 2nd fraction, since 15 × 10 = 150,
9/15 = 9 × 10/15 × 10 = 90/150 - Add the two like fractions:
84/150 + 90/150 = 84 + 90/150 = 174/150 - 174/150 simplified gives 29/25
- So, 28/50 + 9/15 = 29/25
In mixed form: 14/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50+9/15 28/50+18/15 28/50+9/30 84/50+9/15 28/50+27/15 28/50+9/45 28/50+45/15 28/50+9/75 28/50+63/15