Subtract 84/20 from 5/10
1st number: 5/10, 2nd number: 4 4/20
5/10 - 84/20 is -37/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
5/10 = 5 × 2/10 × 2 = 10/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
84/20 = 84 × 1/20 × 1 = 84/20 - Subtract the two like fractions:
10/20 - 84/20 = 10 - 84/20 = -74/20 - After reducing the fraction, the answer is -37/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/20-84/20 5/10-84/40 15/10-84/20 5/30-84/20 5/10-84/60 25/10-84/20 5/50-84/20 35/10-84/20 5/70-84/20