Subtract 56/54 from 84/25
1st number: 3 9/25, 2nd number: 1 2/54
84/25 - 56/54 is 1568/675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
84/25 = 84 × 54/25 × 54 = 4536/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
56/54 = 56 × 25/54 × 25 = 1400/1350 - Subtract the two like fractions:
4536/1350 - 1400/1350 = 4536 - 1400/1350 = 3136/1350 - After reducing the fraction, the answer is 1568/675
- In mixed form: 2218/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50-56/54 84/75-56/54