Subtract 15/18 from 32/12
1st number: 2 8/12, 2nd number: 15/18
32/12 - 15/18 is 11/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
32/12 = 32 × 3/12 × 3 = 96/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
15/18 = 15 × 2/18 × 2 = 30/36 - Subtract the two like fractions:
96/36 - 30/36 = 96 - 30/36 = 66/36 - After reducing the fraction, the answer is 11/6
- In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/12-15/18 32/12-30/18 32/24-15/18 32/12-15/36 96/12-15/18 32/12-45/18 32/36-15/18 32/12-15/54 32/12-75/18 32/60-15/18 32/12-15/90 32/84-15/18