Subtract 81/8 from 12/6
1st number: 2 0/6, 2nd number: 10 1/8
12/6 - 81/8 is -65/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
12/6 = 12 × 4/6 × 4 = 48/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
81/8 = 81 × 3/8 × 3 = 243/24 - Subtract the two like fractions:
48/24 - 243/24 = 48 - 243/24 = -195/24 - After reducing the fraction, the answer is -65/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-81/8 12/6-81/16 36/6-81/8 12/18-81/8 12/6-81/24 60/6-81/8 12/30-81/8 12/6-81/40 84/6-81/8 12/42-81/8 12/6-81/56