Subtract 54/7 from 75/6
1st number: 12 3/6, 2nd number: 7 5/7
75/6 - 54/7 is 67/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
75/6 = 75 × 7/6 × 7 = 525/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
54/7 = 54 × 6/7 × 6 = 324/42 - Subtract the two like fractions:
525/42 - 324/42 = 525 - 324/42 = 201/42 - After reducing the fraction, the answer is 67/14
- In mixed form: 411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/12-54/7 75/6-54/14 75/18-54/7 75/6-54/21 75/30-54/7 75/6-54/35 75/42-54/7 75/6-54/49