Subtract 8/20 from 4/75
4/75 - 8/20 is -26/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
4/75 = 4 × 4/75 × 4 = 16/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
8/20 = 8 × 15/20 × 15 = 120/300 - Subtract the two like fractions:
16/300 - 120/300 = 16 - 120/300 = -104/300 - After reducing the fraction, the answer is -26/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75-8/20 4/75-16/20 4/75-8/40 12/75-8/20 4/75-24/20 4/75-8/60 20/75-8/20 4/75-40/20 28/75-8/20 4/75-56/20