Add 12/75 and 15/18
12/75 + 15/18 is 149/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
12/75 = 12 × 6/75 × 6 = 72/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
15/18 = 15 × 25/18 × 25 = 375/450 - Add the two like fractions:
72/450 + 375/450 = 72 + 375/450 = 447/450 - 447/450 simplified gives 149/150
- So, 12/75 + 15/18 = 149/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75+15/18 12/75+30/18 12/75+15/36 36/75+15/18 12/75+45/18 12/75+15/54 60/75+15/18 12/75+75/18 12/75+15/90 84/75+15/18