Subtract 45/54 from 1/25
1/25 - 45/54 is -119/150.
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,
1/25 = 1 × 54/25 × 54 = 54/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
45/54 = 45 × 25/54 × 25 = 1125/1350 - Subtract the two like fractions:
54/1350 - 1125/1350 = 54 - 1125/1350 = -1071/1350 - After reducing the fraction, the answer is -119/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-45/54 1/25-90/54 1/50-45/54 3/25-45/54 1/75-45/54 5/25-45/54 7/25-45/54