Subtract 21/5 from 50/14
1st number: 3 8/14, 2nd number: 4 1/5
50/14 - 21/5 is -22/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
50/14 = 50 × 5/14 × 5 = 250/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
21/5 = 21 × 14/5 × 14 = 294/70 - Subtract the two like fractions:
250/70 - 294/70 = 250 - 294/70 = -44/70 - After reducing the fraction, the answer is -22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-42/5 50/28-21/5 50/14-21/10 50/14-63/5 50/42-21/5 50/14-21/15 50/70-21/5 50/14-21/25 50/98-21/5 50/14-21/35