Subtract 24/10 from 40/12
1st number: 3 4/12, 2nd number: 2 4/10
40/12 - 24/10 is 14/15.
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,
40/12 = 40 × 5/12 × 5 = 200/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
24/10 = 24 × 6/10 × 6 = 144/60 - Subtract the two like fractions:
200/60 - 144/60 = 200 - 144/60 = 56/60 - After reducing the fraction, the answer is 14/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-24/10 40/12-48/10 40/24-24/10 40/12-24/20 40/12-72/10 40/36-24/10 40/12-24/30 40/60-24/10 40/12-24/50 40/84-24/10 40/12-24/70