Subtract 27/4 from 75/12
1st number: 6 3/12, 2nd number: 6 3/4
75/12 - 27/4 is -1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
75/12 = 75 × 1/12 × 1 = 75/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
27/4 = 27 × 3/4 × 3 = 81/12 - Subtract the two like fractions:
75/12 - 81/12 = 75 - 81/12 = -6/12 - After reducing the fraction, the answer is -1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/12-54/4 75/24-27/4 75/12-27/8 75/12-81/4 75/36-27/4 75/12-27/12 75/60-27/4 75/12-27/20 75/84-27/4 75/12-27/28