Subtract 16/10 from 10/20
1st number: 10/20, 2nd number: 1 6/10
10/20 - 16/10 is -11/10.
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,
10/20 = 10 × 1/20 × 1 = 10/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
16/10 = 16 × 2/10 × 2 = 32/20 - Subtract the two like fractions:
10/20 - 32/20 = 10 - 32/20 = -22/20 - After reducing the fraction, the answer is -11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20-32/10 10/40-16/10 10/20-16/20 30/20-16/10 10/20-48/10 10/60-16/10 10/20-16/30 50/20-16/10 10/20-80/10 10/20-16/50 70/20-16/10 10/20-16/70