Subtract 48/27 from 54/75
1st number: 54/75, 2nd number: 1 21/27
54/75 - 48/27 is -238/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 75 × 9 = 675,
54/75 = 54 × 9/75 × 9 = 486/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
48/27 = 48 × 25/27 × 25 = 1200/675 - Subtract the two like fractions:
486/675 - 1200/675 = 486 - 1200/675 = -714/675 - After reducing the fraction, the answer is -238/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75-96/27 54/75-48/54 54/75-48/81