Subtract 75/40 from 10/14
1st number: 10/14, 2nd number: 1 35/40
10/14 - 75/40 is -65/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
10/14 = 10 × 20/14 × 20 = 200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
75/40 = 75 × 7/40 × 7 = 525/280 - Subtract the two like fractions:
200/280 - 525/280 = 200 - 525/280 = -325/280 - After reducing the fraction, the answer is -65/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14-75/40 10/28-75/40 10/14-75/80 30/14-75/40 10/42-75/40 50/14-75/40 10/70-75/40 70/14-75/40 10/98-75/40