Subtract 48/54 from 27/36
27/36 - 48/54 is -5/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 36 × 3 = 108,
27/36 = 27 × 3/36 × 3 = 81/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
48/54 = 48 × 2/54 × 2 = 96/108 - Subtract the two like fractions:
81/108 - 96/108 = 81 - 96/108 = -15/108 - After reducing the fraction, the answer is -5/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36-48/54 27/36-96/54 27/72-48/54 81/36-48/54