Subtract 40/12 from 4/10
1st number: 4/10, 2nd number: 3 4/12
4/10 - 40/12 is -44/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
4/10 = 4 × 6/10 × 6 = 24/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
40/12 = 40 × 5/12 × 5 = 200/60 - Subtract the two like fractions:
24/60 - 200/60 = 24 - 200/60 = -176/60 - After reducing the fraction, the answer is -44/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-40/12 4/10-80/12 4/20-40/12 4/10-40/24 12/10-40/12 4/30-40/12 4/10-40/36 20/10-40/12 4/50-40/12 4/10-40/60 28/10-40/12 4/70-40/12 4/10-40/84