Add 9/18 and 72/75
9/18 + 72/75 is 73/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
9/18 = 9 × 25/18 × 25 = 225/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
72/75 = 72 × 6/75 × 6 = 432/450 - Add the two like fractions:
225/450 + 432/450 = 225 + 432/450 = 657/450 - 657/450 simplified gives 73/50
- So, 9/18 + 72/75 = 73/50
In mixed form: 123/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/36+72/75 27/18+72/75 9/54+72/75 45/18+72/75 9/90+72/75 63/18+72/75