Subtract 50/24 from 42/12
1st number: 3 6/12, 2nd number: 2 2/24
42/12 - 50/24 is 17/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
42/12 = 42 × 2/12 × 2 = 84/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
50/24 = 50 × 1/24 × 1 = 50/24 - Subtract the two like fractions:
84/24 - 50/24 = 84 - 50/24 = 34/24 - After reducing the fraction, the answer is 17/12
- In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12-50/24 42/24-50/24 42/12-50/48 42/36-50/24 42/12-50/72 42/60-50/24 42/84-50/24