Subtract 20/75 from 45/14
1st number: 3 3/14, 2nd number: 20/75
45/14 - 20/75 is 619/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 14 × 75 = 1050,
45/14 = 45 × 75/14 × 75 = 3375/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
20/75 = 20 × 14/75 × 14 = 280/1050 - Subtract the two like fractions:
3375/1050 - 280/1050 = 3375 - 280/1050 = 3095/1050 - After reducing the fraction, the answer is 619/210
- In mixed form: 2199/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14-20/75 45/14-40/75 45/28-20/75 45/14-60/75 45/42-20/75 45/70-20/75 45/98-20/75