Subtract 2/5 from 50/4
1st number: 12 2/4, 2nd number: 2/5
50/4 - 2/5 is 121/10.
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,
2/5 = 2 × 4/5 × 4 = 8/20 - Subtract the two like fractions:
250/20 - 8/20 = 250 - 8/20 = 242/20 - After reducing the fraction, the answer is 121/10
- In mixed form: 121/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-4/5 50/8-2/5 50/4-2/10 50/4-6/5 50/12-2/5 50/4-2/15 50/4-10/5 50/20-2/5 50/4-2/25 50/4-14/5 50/28-2/5 50/4-2/35