Subtract 40/36 from 84/25
1st number: 3 9/25, 2nd number: 1 4/36
84/25 - 40/36 is 506/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
84/25 = 84 × 36/25 × 36 = 3024/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
40/36 = 40 × 25/36 × 25 = 1000/900 - Subtract the two like fractions:
3024/900 - 1000/900 = 3024 - 1000/900 = 2024/900 - After reducing the fraction, the answer is 506/225
- In mixed form: 256/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25-80/36 84/50-40/36 84/25-40/72 84/75-40/36