Subtract 40/12 from 6/25
1st number: 6/25, 2nd number: 3 4/12
6/25 - 40/12 is -232/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
6/25 = 6 × 12/25 × 12 = 72/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
40/12 = 40 × 25/12 × 25 = 1000/300 - Subtract the two like fractions:
72/300 - 1000/300 = 72 - 1000/300 = -928/300 - After reducing the fraction, the answer is -232/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/25-40/12 6/25-80/12 6/50-40/12 6/25-40/24 18/25-40/12 6/75-40/12 6/25-40/36 30/25-40/12 6/25-40/60 42/25-40/12 6/25-40/84