Subtract 27/3 from 40/54
1st number: 40/54, 2nd number: 9 0/3
40/54 - 27/3 is -223/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 3 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
40/54 = 40 × 1/54 × 1 = 40/54 - Likewise, for the 2nd fraction, since 3 × 18 = 54,
27/3 = 27 × 18/3 × 18 = 486/54 - Subtract the two like fractions:
40/54 - 486/54 = 40 - 486/54 = -446/54 - After reducing the fraction, the answer is -223/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54-27/3 40/54-54/3 40/54-27/6 40/54-81/3 40/54-27/9 40/54-27/15 40/54-27/21