Subtract 81/10 from 9/6
1st number: 1 3/6, 2nd number: 8 1/10
9/6 - 81/10 is -33/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
9/6 = 9 × 5/6 × 5 = 45/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
81/10 = 81 × 3/10 × 3 = 243/30 - Subtract the two like fractions:
45/30 - 243/30 = 45 - 243/30 = -198/30 - After reducing the fraction, the answer is -33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-81/10 9/12-81/10 9/6-81/20 27/6-81/10 9/18-81/10 9/6-81/30 45/6-81/10 9/30-81/10 9/6-81/50 63/6-81/10 9/42-81/10 9/6-81/70