Subtract 24/4 from 81/3
1st number: 27 0/3, 2nd number: 6 0/4
81/3 - 24/4 is 21/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
81/3 = 81 × 4/3 × 4 = 324/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
24/4 = 24 × 3/4 × 3 = 72/12 - Subtract the two like fractions:
324/12 - 72/12 = 324 - 72/12 = 252/12 - After reducing the fraction, the answer is 21/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/3-48/4 81/6-24/4 81/3-24/8 81/3-72/4 81/9-24/4 81/3-24/12 81/15-24/4 81/3-24/20 81/21-24/4 81/3-24/28