Subtract 81/14 from 1/10
1st number: 1/10, 2nd number: 5 11/14
1/10 - 81/14 is -199/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
1/10 = 1 × 7/10 × 7 = 7/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
81/14 = 81 × 5/14 × 5 = 405/70 - Subtract the two like fractions:
7/70 - 405/70 = 7 - 405/70 = -398/70 - After reducing the fraction, the answer is -199/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-81/14 1/20-81/14 1/10-81/28 3/10-81/14 1/30-81/14 1/10-81/42 5/10-81/14 1/50-81/14 1/10-81/70 7/10-81/14 1/70-81/14 1/10-81/98