Subtract 50/36 from 27/54
1st number: 27/54, 2nd number: 1 14/36
27/54 - 50/36 is -8/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 36 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 54 × 2 = 108,
27/54 = 27 × 2/54 × 2 = 54/108 - Likewise, for the 2nd fraction, since 36 × 3 = 108,
50/36 = 50 × 3/36 × 3 = 150/108 - Subtract the two like fractions:
54/108 - 150/108 = 54 - 150/108 = -96/108 - After reducing the fraction, the answer is -8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 27/54-50/72 81/54-50/36