Subtract 25/6 from 12/18
1st number: 12/18, 2nd number: 4 1/6
12/18 - 25/6 is -7/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
12/18 = 12 × 1/18 × 1 = 12/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
25/6 = 25 × 3/6 × 3 = 75/18 - Subtract the two like fractions:
12/18 - 75/18 = 12 - 75/18 = -63/18 - After reducing the fraction, the answer is -7/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/18-25/6 12/18-50/6 12/36-25/6 12/18-25/12 36/18-25/6 12/18-75/6 12/54-25/6 12/18-25/18 60/18-25/6 12/90-25/6 12/18-25/30 84/18-25/6 12/18-25/42