Subtract 63/18 from 8/6
1st number: 1 2/6, 2nd number: 3 9/18
8/6 - 63/18 is -13/6.
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,
8/6 = 8 × 3/6 × 3 = 24/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
63/18 = 63 × 1/18 × 1 = 63/18 - Subtract the two like fractions:
24/18 - 63/18 = 24 - 63/18 = -39/18 - After reducing the fraction, the answer is -13/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6-63/18 8/12-63/18 8/6-63/36 24/6-63/18 8/18-63/18 8/6-63/54 40/6-63/18 8/30-63/18 8/6-63/90 56/6-63/18 8/42-63/18