Subtract 50/7 from 50/4
1st number: 12 2/4, 2nd number: 7 1/7
50/4 - 50/7 is 75/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
50/4 = 50 × 7/4 × 7 = 350/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
50/7 = 50 × 4/7 × 4 = 200/28 - Subtract the two like fractions:
350/28 - 200/28 = 350 - 200/28 = 150/28 - After reducing the fraction, the answer is 75/14
- In mixed form: 55/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-50/7 50/4-50/14 50/12-50/7 50/4-50/21 50/20-50/7 50/4-50/35 50/28-50/7 50/4-50/49