Subtract 9/45 from 56/75
56/75 - 9/45 is 41/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
56/75 = 56 × 3/75 × 3 = 168/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
9/45 = 9 × 5/45 × 5 = 45/225 - Subtract the two like fractions:
168/225 - 45/225 = 168 - 45/225 = 123/225 - After reducing the fraction, the answer is 41/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/75-18/45 56/75-9/90 56/75-27/45 56/75-63/45