Subtract 56/75 from 10/30
10/30 - 56/75 is -31/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
10/30 = 10 × 5/30 × 5 = 50/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
56/75 = 56 × 2/75 × 2 = 112/150 - Subtract the two like fractions:
50/150 - 112/150 = 50 - 112/150 = -62/150 - After reducing the fraction, the answer is -31/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30-56/75 10/60-56/75 10/90-56/75 50/30-56/75 70/30-56/75