Subtract 81/24 from 1/14
1st number: 1/14, 2nd number: 3 9/24
1/14 - 81/24 is -185/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 14 × 12 = 168,
1/14 = 1 × 12/14 × 12 = 12/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
81/24 = 81 × 7/24 × 7 = 567/168 - Subtract the two like fractions:
12/168 - 567/168 = 12 - 567/168 = -555/168 - After reducing the fraction, the answer is -185/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14-81/24 1/28-81/24 1/14-81/48 3/14-81/24 1/42-81/24 1/14-81/72 5/14-81/24 1/70-81/24 7/14-81/24 1/98-81/24