Subtract 56/10 from 12/20
1st number: 12/20, 2nd number: 5 6/10
12/20 - 56/10 is -5/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
12/20 = 12 × 1/20 × 1 = 12/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
56/10 = 56 × 2/10 × 2 = 112/20 - Subtract the two like fractions:
12/20 - 112/20 = 12 - 112/20 = -100/20 - After reducing the fraction, the answer is -5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20-56/10 12/40-56/10 12/20-56/20 36/20-56/10 12/60-56/10 12/20-56/30 60/20-56/10 12/20-56/50 84/20-56/10 12/20-56/70