Subtract 8/54 from 18/75
18/75 - 8/54 is 62/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 75 × 18 = 1350,
18/75 = 18 × 18/75 × 18 = 324/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
8/54 = 8 × 25/54 × 25 = 200/1350 - Subtract the two like fractions:
324/1350 - 200/1350 = 324 - 200/1350 = 124/1350 - After reducing the fraction, the answer is 62/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/75-8/54 18/75-16/54 54/75-8/54 18/75-24/54 90/75-8/54 18/75-40/54 18/75-56/54