Subtract 5/21 from 50/14
1st number: 3 8/14, 2nd number: 5/21
50/14 - 5/21 is 10/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
50/14 = 50 × 3/14 × 3 = 150/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
5/21 = 5 × 2/21 × 2 = 10/42 - Subtract the two like fractions:
150/42 - 10/42 = 150 - 10/42 = 140/42 - After reducing the fraction, the answer is 10/3
- In mixed form: 31/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-10/21 50/28-5/21 50/14-5/42 50/14-15/21 50/42-5/21 50/14-5/63 50/14-25/21 50/70-5/21 50/14-35/21 50/98-5/21