Subtract 8/7 from 84/25
1st number: 3 9/25, 2nd number: 1 1/7
84/25 - 8/7 is 388/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
84/25 = 84 × 7/25 × 7 = 588/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
8/7 = 8 × 25/7 × 25 = 200/175 - Subtract the two like fractions:
588/175 - 200/175 = 588 - 200/175 = 388/175 - In mixed form: 238/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-16/7 84/50-8/7 84/25-8/14 84/25-24/7 84/75-8/7 84/25-8/21 84/25-40/7 84/25-8/35 84/25-56/7 84/25-8/49