Subtract 49/84 from 42/25
1st number: 1 17/25, 2nd number: 49/84
42/25 - 49/84 is 329/300.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
42/25 = 42 × 84/25 × 84 = 3528/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
49/84 = 49 × 25/84 × 25 = 1225/2100 - Subtract the two like fractions:
3528/2100 - 1225/2100 = 3528 - 1225/2100 = 2303/2100 - After reducing the fraction, the answer is 329/300
- In mixed form: 129/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-49/84 42/25-98/84 42/50-49/84 42/75-49/84