Subtract 6/4 from 18/6
1st number: 3 0/6, 2nd number: 1 2/4
18/6 - 6/4 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
18/6 = 18 × 2/6 × 2 = 36/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
6/4 = 6 × 3/4 × 3 = 18/12 - Subtract the two like fractions:
36/12 - 18/12 = 36 - 18/12 = 18/12 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6-6/4 18/6-12/4 18/12-6/4 18/6-6/8 54/6-6/4 18/6-18/4 18/6-6/12 90/6-6/4 18/6-30/4 18/30-6/4 18/6-6/20 18/6-42/4 18/42-6/4 18/6-6/28