Subtract 8/50 from 21/5
1st number: 4 1/5, 2nd number: 8/50
21/5 - 8/50 is 101/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 5 × 10 = 50,
21/5 = 21 × 10/5 × 10 = 210/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
8/50 = 8 × 1/50 × 1 = 8/50 - Subtract the two like fractions:
210/50 - 8/50 = 210 - 8/50 = 202/50 - After reducing the fraction, the answer is 101/25
- In mixed form: 41/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5-8/50 21/5-16/50 21/10-8/50 63/5-8/50 21/5-24/50 21/15-8/50 21/5-40/50 21/25-8/50 21/5-56/50 21/35-8/50