Add 18/75 and 15/10
1st number: 18/75, 2nd number: 1 5/10
18/75 + 15/10 is 87/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
18/75 = 18 × 2/75 × 2 = 36/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
15/10 = 15 × 15/10 × 15 = 225/150 - Add the two like fractions:
36/150 + 225/150 = 36 + 225/150 = 261/150 - 261/150 simplified gives 87/50
- So, 18/75 + 15/10 = 87/50
In mixed form: 137/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75+15/10 18/75+30/10 18/75+15/20 54/75+15/10 18/75+45/10 18/75+15/30 90/75+15/10 18/75+75/10 18/75+15/50 18/75+15/70