Subtract 40/84 from 28/25
1st number: 1 3/25, 2nd number: 40/84
28/25 - 40/84 is 338/525.
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,
40/84 = 40 × 25/84 × 25 = 1000/2100 - Subtract the two like fractions:
2352/2100 - 1000/2100 = 2352 - 1000/2100 = 1352/2100 - After reducing the fraction, the answer is 338/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25-40/84 28/25-80/84 28/50-40/84 84/25-40/84 28/75-40/84