Subtract 1/54 from 12/75
12/75 - 1/54 is 191/1350.
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,
12/75 = 12 × 18/75 × 18 = 216/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
1/54 = 1 × 25/54 × 25 = 25/1350 - Subtract the two like fractions:
216/1350 - 25/1350 = 216 - 25/1350 = 191/1350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75-1/54 12/75-2/54 36/75-1/54 12/75-3/54 60/75-1/54 12/75-5/54 84/75-1/54 12/75-7/54