Subtract 25/14 from 10/72
1st number: 10/72, 2nd number: 1 11/14
10/72 - 25/14 is -415/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 14 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
10/72 = 10 × 7/72 × 7 = 70/504 - Likewise, for the 2nd fraction, since 14 × 36 = 504,
25/14 = 25 × 36/14 × 36 = 900/504 - Subtract the two like fractions:
70/504 - 900/504 = 70 - 900/504 = -830/504 - After reducing the fraction, the answer is -415/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72-25/14 10/72-50/14 10/72-25/28 30/72-25/14 10/72-75/14 10/72-25/42 50/72-25/14 10/72-25/70 70/72-25/14 10/72-25/98