Subtract 36/54 from 3/75
3/75 - 36/54 is -47/75.
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,
3/75 = 3 × 18/75 × 18 = 54/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
36/54 = 36 × 25/54 × 25 = 900/1350 - Subtract the two like fractions:
54/1350 - 900/1350 = 54 - 900/1350 = -846/1350 - After reducing the fraction, the answer is -47/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75-36/54 3/75-72/54 9/75-36/54 15/75-36/54 21/75-36/54