Subtract 25/42 from 84/25
1st number: 3 9/25, 2nd number: 25/42
84/25 - 25/42 is 2903/1050.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
84/25 = 84 × 42/25 × 42 = 3528/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
25/42 = 25 × 25/42 × 25 = 625/1050 - Subtract the two like fractions:
3528/1050 - 625/1050 = 3528 - 625/1050 = 2903/1050 - In mixed form: 2803/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-50/42 84/50-25/42 84/25-25/84 84/25-75/42 84/75-25/42