Subtract 10/20 from 75/14
1st number: 5 5/14, 2nd number: 10/20
75/14 - 10/20 is 34/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
75/14 = 75 × 10/14 × 10 = 750/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
10/20 = 10 × 7/20 × 7 = 70/140 - Subtract the two like fractions:
750/140 - 70/140 = 750 - 70/140 = 680/140 - After reducing the fraction, the answer is 34/7
- In mixed form: 46/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-10/20 75/14-10/40 75/14-30/20 75/42-10/20 75/14-10/60 75/14-50/20 75/70-10/20 75/14-70/20 75/98-10/20