Subtract 12/6 from 7/8
1st number: 7/8, 2nd number: 2 0/6
7/8 - 12/6 is -9/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 6 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
7/8 = 7 × 3/8 × 3 = 21/24 - Likewise, for the 2nd fraction, since 6 × 4 = 24,
12/6 = 12 × 4/6 × 4 = 48/24 - Subtract the two like fractions:
21/24 - 48/24 = 21 - 48/24 = -27/24 - After reducing the fraction, the answer is -9/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8-12/6 7/8-24/6 7/16-12/6 21/8-12/6 7/8-36/6 7/24-12/6 7/8-12/18 35/8-12/6 7/8-60/6 7/40-12/6 7/8-12/30 49/8-12/6 7/8-84/6 7/56-12/6 7/8-12/42