Subtract 36/18 from 3/6
1st number: 3/6, 2nd number: 2 0/18
3/6 - 36/18 is -3/2.
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,
3/6 = 3 × 3/6 × 3 = 9/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
36/18 = 36 × 1/18 × 1 = 36/18 - Subtract the two like fractions:
9/18 - 36/18 = 9 - 36/18 = -27/18 - After reducing the fraction, the answer is -3/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-72/18 3/12-36/18 9/6-36/18 3/18-36/18 3/6-36/54 15/6-36/18 3/30-36/18 3/6-36/90 21/6-36/18 3/42-36/18