Subtract 12/18 from 45/6
1st number: 7 3/6, 2nd number: 12/18
45/6 - 12/18 is 41/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
45/6 = 45 × 3/6 × 3 = 135/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
12/18 = 12 × 1/18 × 1 = 12/18 - Subtract the two like fractions:
135/18 - 12/18 = 135 - 12/18 = 123/18 - After reducing the fraction, the answer is 41/6
- In mixed form: 65/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-12/18 45/6-24/18 45/12-12/18 45/6-12/36 45/6-36/18 45/18-12/18 45/6-12/54 45/6-60/18 45/30-12/18 45/6-12/90 45/6-84/18 45/42-12/18