Subtract 81/24 from 9/14
1st number: 9/14, 2nd number: 3 9/24
9/14 - 81/24 is -153/56.
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,
9/14 = 9 × 12/14 × 12 = 108/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
81/24 = 81 × 7/24 × 7 = 567/168 - Subtract the two like fractions:
108/168 - 567/168 = 108 - 567/168 = -459/168 - After reducing the fraction, the answer is -153/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14-81/24 9/28-81/24 9/14-81/48 27/14-81/24 9/42-81/24 9/14-81/72 45/14-81/24 9/70-81/24 63/14-81/24 9/98-81/24