Subtract 8/72 from 75/6
1st number: 12 3/6, 2nd number: 8/72
75/6 - 8/72 is 223/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 6 × 12 = 72,
75/6 = 75 × 12/6 × 12 = 900/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
8/72 = 8 × 1/72 × 1 = 8/72 - Subtract the two like fractions:
900/72 - 8/72 = 900 - 8/72 = 892/72 - After reducing the fraction, the answer is 223/18
- In mixed form: 127/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/6-16/72 75/12-8/72 75/6-24/72 75/18-8/72 75/6-40/72 75/30-8/72 75/6-56/72 75/42-8/72