Subtract 8/10 from 2/12
2/12 - 8/10 is -19/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
2/12 = 2 × 5/12 × 5 = 10/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
8/10 = 8 × 6/10 × 6 = 48/60 - Subtract the two like fractions:
10/60 - 48/60 = 10 - 48/60 = -38/60 - After reducing the fraction, the answer is -19/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/12-8/10 2/12-16/10 2/24-8/10 2/12-8/20 6/12-8/10 2/12-24/10 2/36-8/10 2/12-8/30 10/12-8/10 2/12-40/10 2/60-8/10 2/12-8/50 14/12-8/10 2/12-56/10 2/84-8/10 2/12-8/70