Add 9/75 and 9/72
9/75 + 9/72 is 49/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 75 × 24 = 1800,
9/75 = 9 × 24/75 × 24 = 216/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
9/72 = 9 × 25/72 × 25 = 225/1800 - Add the two like fractions:
216/1800 + 225/1800 = 216 + 225/1800 = 441/1800 - 441/1800 simplified gives 49/200
- So, 9/75 + 9/72 = 49/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75+9/72 9/75+18/72 27/75+9/72 9/75+27/72 45/75+9/72 9/75+45/72 63/75+9/72 9/75+63/72