Subtract 8/50 from 21/14
1st number: 1 7/14, 2nd number: 8/50
21/14 - 8/50 is 67/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 14 × 25 = 350,
21/14 = 21 × 25/14 × 25 = 525/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
8/50 = 8 × 7/50 × 7 = 56/350 - Subtract the two like fractions:
525/350 - 56/350 = 525 - 56/350 = 469/350 - After reducing the fraction, the answer is 67/50
- In mixed form: 117/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14-8/50 21/14-16/50 21/28-8/50 63/14-8/50 21/14-24/50 21/42-8/50 21/14-40/50 21/70-8/50 21/14-56/50 21/98-8/50