Subtract 63/25 from 21/6
1st number: 3 3/6, 2nd number: 2 13/25
21/6 - 63/25 is 49/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
21/6 = 21 × 25/6 × 25 = 525/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
63/25 = 63 × 6/25 × 6 = 378/150 - Subtract the two like fractions:
525/150 - 378/150 = 525 - 378/150 = 147/150 - After reducing the fraction, the answer is 49/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6-63/25 21/12-63/25 21/6-63/50 63/6-63/25 21/18-63/25 21/6-63/75 21/30-63/25 21/42-63/25