Subtract 56/84 from 9/75
9/75 - 56/84 is -41/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
9/75 = 9 × 28/75 × 28 = 252/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
56/84 = 56 × 25/84 × 25 = 1400/2100 - Subtract the two like fractions:
252/2100 - 1400/2100 = 252 - 1400/2100 = -1148/2100 - 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: 18/75-56/84 27/75-56/84 45/75-56/84 63/75-56/84