Subtract 63/25 from 5/42
1st number: 5/42, 2nd number: 2 13/25
5/42 - 63/25 is -2521/1050.
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,
5/42 = 5 × 25/42 × 25 = 125/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
63/25 = 63 × 42/25 × 42 = 2646/1050 - Subtract the two like fractions:
125/1050 - 2646/1050 = 125 - 2646/1050 = -2521/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42-63/25 5/84-63/25 5/42-63/50 15/42-63/25 5/42-63/75 25/42-63/25 35/42-63/25