Subtract 81/6 from 4/10
1st number: 4/10, 2nd number: 13 3/6
4/10 - 81/6 is -131/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
4/10 = 4 × 3/10 × 3 = 12/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
81/6 = 81 × 5/6 × 5 = 405/30 - Subtract the two like fractions:
12/30 - 405/30 = 12 - 405/30 = -393/30 - After reducing the fraction, the answer is -131/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-81/6 4/20-81/6 4/10-81/12 12/10-81/6 4/30-81/6 4/10-81/18 20/10-81/6 4/50-81/6 4/10-81/30 28/10-81/6 4/70-81/6 4/10-81/42