Subtract 4/12 from 9/75
9/75 - 4/12 is -16/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
9/75 = 9 × 4/75 × 4 = 36/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
4/12 = 4 × 25/12 × 25 = 100/300 - Subtract the two like fractions:
36/300 - 100/300 = 36 - 100/300 = -64/300 - After reducing the fraction, the answer is -16/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75-4/12 9/75-8/12 9/75-4/24 27/75-4/12 9/75-4/36 45/75-4/12 9/75-20/12 9/75-4/60 63/75-4/12 9/75-28/12 9/75-4/84