Subtract 35/21 from 75/2
1st number: 37 1/2, 2nd number: 1 14/21
75/2 - 35/21 is 215/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
75/2 = 75 × 21/2 × 21 = 1575/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
35/21 = 35 × 2/21 × 2 = 70/42 - Subtract the two like fractions:
1575/42 - 70/42 = 1575 - 70/42 = 1505/42 - After reducing the fraction, the answer is 215/6
- In mixed form: 355/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/2-70/21 75/4-35/21 75/2-35/42 75/6-35/21 75/2-35/63 75/10-35/21 75/14-35/21