Subtract 27/54 from 3/25
3/25 - 27/54 is -19/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
3/25 = 3 × 54/25 × 54 = 162/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
27/54 = 27 × 25/54 × 25 = 675/1350 - Subtract the two like fractions:
162/1350 - 675/1350 = 162 - 675/1350 = -513/1350 - After reducing the fraction, the answer is -19/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25-27/54 3/50-27/54 9/25-27/54 3/25-81/54 3/75-27/54 15/25-27/54 21/25-27/54