Subtract 8/10 from 12/24
12/24 - 8/10 is -3/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
12/24 = 12 × 5/24 × 5 = 60/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
8/10 = 8 × 12/10 × 12 = 96/120 - Subtract the two like fractions:
60/120 - 96/120 = 60 - 96/120 = -36/120 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24-16/10 12/48-8/10 12/24-8/20 36/24-8/10 12/24-24/10 12/72-8/10 12/24-8/30 60/24-8/10 12/24-40/10 12/24-8/50 84/24-8/10 12/24-56/10 12/24-8/70