Subtract 27/4 from 54/3
1st number: 18 0/3, 2nd number: 6 3/4
54/3 - 27/4 is 45/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
54/3 = 54 × 4/3 × 4 = 216/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
27/4 = 27 × 3/4 × 3 = 81/12 - Subtract the two like fractions:
216/12 - 81/12 = 216 - 81/12 = 135/12 - After reducing the fraction, the answer is 45/4
- In mixed form: 111/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-54/4 54/6-27/4 54/3-27/8 54/3-81/4 54/9-27/4 54/3-27/12 54/15-27/4 54/3-27/20 54/21-27/4 54/3-27/28