Subtract 54/27 from 27/6
1st number: 4 3/6, 2nd number: 2 0/27
27/6 - 54/27 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
27/6 = 27 × 9/6 × 9 = 243/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
54/27 = 54 × 2/27 × 2 = 108/54 - Subtract the two like fractions:
243/54 - 108/54 = 243 - 108/54 = 135/54 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-54/27 27/12-54/27 81/6-54/27 27/18-54/27 27/6-54/81 27/30-54/27 27/42-54/27