Subtract 6/84 from 25/8
1st number: 3 1/8, 2nd number: 6/84
25/8 - 6/84 is 171/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
25/8 = 25 × 21/8 × 21 = 525/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
6/84 = 6 × 2/84 × 2 = 12/168 - Subtract the two like fractions:
525/168 - 12/168 = 525 - 12/168 = 513/168 - After reducing the fraction, the answer is 171/56
- In mixed form: 33/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-6/84 25/8-12/84 25/16-6/84 75/8-6/84 25/8-18/84 25/24-6/84 25/8-30/84 25/40-6/84 25/8-42/84 25/56-6/84