Subtract 75/56 from 56/75
1st number: 56/75, 2nd number: 1 19/56
56/75 - 75/56 is -2489/4200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 56 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 75 × 56 = 4200,
56/75 = 56 × 56/75 × 56 = 3136/4200 - Likewise, for the 2nd fraction, since 56 × 75 = 4200,
75/56 = 75 × 75/56 × 75 = 5625/4200 - Subtract the two like fractions:
3136/4200 - 5625/4200 = 3136 - 5625/4200 = -2489/4200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: