Subtract 20/54 from 2/25
2/25 - 20/54 is -196/675.
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,
2/25 = 2 × 54/25 × 54 = 108/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
20/54 = 20 × 25/54 × 25 = 500/1350 - Subtract the two like fractions:
108/1350 - 500/1350 = 108 - 500/1350 = -392/1350 - After reducing the fraction, the answer is -196/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/25-20/54 2/25-40/54 2/50-20/54 6/25-20/54 2/25-60/54 2/75-20/54 10/25-20/54 14/25-20/54