Subtract 7/50 from 35/21
1st number: 1 14/21, 2nd number: 7/50
35/21 - 7/50 is 229/150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
35/21 = 35 × 50/21 × 50 = 1750/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
7/50 = 7 × 21/50 × 21 = 147/1050 - Subtract the two like fractions:
1750/1050 - 147/1050 = 1750 - 147/1050 = 1603/1050 - After reducing the fraction, the answer is 229/150
- In mixed form: 179/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21-7/50 35/21-14/50 35/42-7/50 35/21-21/50 35/63-7/50 35/21-35/50 35/21-49/50