Subtract 4/5 from 50/4
1st number: 12 2/4, 2nd number: 4/5
50/4 - 4/5 is 117/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
50/4 = 50 × 5/4 × 5 = 250/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
4/5 = 4 × 4/5 × 4 = 16/20 - Subtract the two like fractions:
250/20 - 16/20 = 250 - 16/20 = 234/20 - After reducing the fraction, the answer is 117/10
- In mixed form: 117/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-8/5 50/8-4/5 50/4-4/10 50/4-12/5 50/12-4/5 50/4-4/15 50/4-20/5 50/20-4/5 50/4-4/25 50/4-28/5 50/28-4/5 50/4-4/35