Subtract 2/20 from 4/75
4/75 - 2/20 is -7/150.
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,
2/20 = 2 × 15/20 × 15 = 30/300 - Subtract the two like fractions:
16/300 - 30/300 = 16 - 30/300 = -14/300 - After reducing the fraction, the answer is -7/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75-2/20 4/75-4/20 4/75-2/40 12/75-2/20 4/75-6/20 4/75-2/60 20/75-2/20 4/75-10/20 28/75-2/20 4/75-14/20