Subtract 25/12 from 50/40
1st number: 1 10/40, 2nd number: 2 1/12
50/40 - 25/12 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
50/40 = 50 × 3/40 × 3 = 150/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
25/12 = 25 × 10/12 × 10 = 250/120 - Subtract the two like fractions:
150/120 - 250/120 = 150 - 250/120 = -100/120 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40-50/12 50/80-25/12 50/40-25/24 50/40-75/12 50/40-25/36 50/40-25/60 50/40-25/84