Subtract 24/72 from 12/4
1st number: 3 0/4, 2nd number: 24/72
12/4 - 24/72 is 8/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
12/4 = 12 × 18/4 × 18 = 216/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
24/72 = 24 × 1/72 × 1 = 24/72 - Subtract the two like fractions:
216/72 - 24/72 = 216 - 24/72 = 192/72 - After reducing the fraction, the answer is 8/3
- In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-24/72 12/4-48/72 12/8-24/72 36/4-24/72 60/4-24/72 12/20-24/72 84/4-24/72 12/28-24/72