Subtract 25/84 from 28/25
1st number: 1 3/25, 2nd number: 25/84
28/25 - 25/84 is 1727/2100.
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,
28/25 = 28 × 84/25 × 84 = 2352/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
25/84 = 25 × 25/84 × 25 = 625/2100 - Subtract the two like fractions:
2352/2100 - 625/2100 = 2352 - 625/2100 = 1727/2100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25-25/84 28/25-50/84 28/50-25/84 84/25-25/84 28/25-75/84 28/75-25/84