Subtract 3/72 from 9/75
9/75 - 3/72 is 47/600.
Steps for subtracting 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,
3/72 = 3 × 25/72 × 25 = 75/1800 - Subtract the two like fractions:
216/1800 - 75/1800 = 216 - 75/1800 = 141/1800 - After reducing the fraction, the answer is 47/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75-3/72 9/75-6/72 27/75-3/72 9/75-9/72 45/75-3/72 9/75-15/72 63/75-3/72 9/75-21/72