Subtract 36/25 from 10/21
1st number: 10/21, 2nd number: 1 11/25
10/21 - 36/25 is -506/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 25 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 21 × 25 = 525,
10/21 = 10 × 25/21 × 25 = 250/525 - Likewise, for the 2nd fraction, since 25 × 21 = 525,
36/25 = 36 × 21/25 × 21 = 756/525 - Subtract the two like fractions:
250/525 - 756/525 = 250 - 756/525 = -506/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21-36/25 10/21-72/25 10/42-36/25 10/21-36/50 30/21-36/25 10/63-36/25 10/21-36/75 50/21-36/25 70/21-36/25