Subtract 10/21 from 63/25
1st number: 2 13/25, 2nd number: 10/21
63/25 - 10/21 is 1073/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 21 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 25 × 21 = 525,
63/25 = 63 × 21/25 × 21 = 1323/525 - Likewise, for the 2nd fraction, since 21 × 25 = 525,
10/21 = 10 × 25/21 × 25 = 250/525 - Subtract the two like fractions:
1323/525 - 250/525 = 1323 - 250/525 = 1073/525 - In mixed form: 223/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/25-20/21 63/50-10/21 63/25-10/42 63/25-30/21 63/75-10/21 63/25-10/63 63/25-50/21 63/25-70/21