Subtract 9/15 from 3/75
3/75 - 9/15 is -14/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 15 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
3/75 = 3 × 1/75 × 1 = 3/75 - Likewise, for the 2nd fraction, since 15 × 5 = 75,
9/15 = 9 × 5/15 × 5 = 45/75 - Subtract the two like fractions:
3/75 - 45/75 = 3 - 45/75 = -42/75 - After reducing the fraction, the answer is -14/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75-9/15 3/75-18/15 3/75-9/30 9/75-9/15 3/75-27/15 3/75-9/45 15/75-9/15 3/75-45/15 3/75-9/75 21/75-9/15 3/75-63/15