Subtract 63/25 from 9/42
1st number: 9/42, 2nd number: 2 13/25
9/42 - 63/25 is -807/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
9/42 = 9 × 25/42 × 25 = 225/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
63/25 = 63 × 42/25 × 42 = 2646/1050 - Subtract the two like fractions:
225/1050 - 2646/1050 = 225 - 2646/1050 = -2421/1050 - After reducing the fraction, the answer is -807/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42-63/25 9/84-63/25 9/42-63/50 27/42-63/25 9/42-63/75 45/42-63/25 63/42-63/25