Subtract 25/84 from 56/42
1st number: 1 14/42, 2nd number: 25/84
56/42 - 25/84 is 29/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
56/42 = 56 × 2/42 × 2 = 112/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
25/84 = 25 × 1/84 × 1 = 25/84 - Subtract the two like fractions:
112/84 - 25/84 = 112 - 25/84 = 87/84 - After reducing the fraction, the answer is 29/28
- In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42-50/84 56/84-25/84 56/42-75/84