Subtract 56/20 from 16/75
1st number: 16/75, 2nd number: 2 16/20
16/75 - 56/20 is -194/75.
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,
16/75 = 16 × 4/75 × 4 = 64/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
56/20 = 56 × 15/20 × 15 = 840/300 - Subtract the two like fractions:
64/300 - 840/300 = 64 - 840/300 = -776/300 - After reducing the fraction, the answer is -194/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/75-56/20 16/75-56/40 48/75-56/20 16/75-56/60 80/75-56/20