Subtract 24/28 from 50/12
1st number: 4 2/12, 2nd number: 24/28
50/12 - 24/28 is 139/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
24/28 = 24 × 3/28 × 3 = 72/84 - Subtract the two like fractions:
350/84 - 72/84 = 350 - 72/84 = 278/84 - After reducing the fraction, the answer is 139/42
- In mixed form: 313/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12-48/28 50/24-24/28 50/12-24/56 50/12-72/28 50/36-24/28 50/12-24/84 50/60-24/28 50/84-24/28