Subtract 35/50 from 21/6
1st number: 3 3/6, 2nd number: 35/50
21/6 - 35/50 is 14/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
21/6 = 21 × 25/6 × 25 = 525/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
35/50 = 35 × 3/50 × 3 = 105/150 - Subtract the two like fractions:
525/150 - 105/150 = 525 - 105/150 = 420/150 - After reducing the fraction, the answer is 14/5
- In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6-35/50 21/6-70/50 21/12-35/50 63/6-35/50 21/18-35/50 21/30-35/50 21/42-35/50