Subtract 10/7 from 75/12
1st number: 6 3/12, 2nd number: 1 3/7
75/12 - 10/7 is 135/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
75/12 = 75 × 7/12 × 7 = 525/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
10/7 = 10 × 12/7 × 12 = 120/84 - Subtract the two like fractions:
525/84 - 120/84 = 525 - 120/84 = 405/84 - After reducing the fraction, the answer is 135/28
- In mixed form: 423/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/12-20/7 75/24-10/7 75/12-10/14 75/12-30/7 75/36-10/7 75/12-10/21 75/12-50/7 75/60-10/7 75/12-10/35 75/12-70/7 75/84-10/7 75/12-10/49