Subtract 18/6 from 56/28
1st number: 2 0/28, 2nd number: 3 0/6
56/28 - 18/6 is -1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
56/28 = 56 × 3/28 × 3 = 168/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
18/6 = 18 × 14/6 × 14 = 252/84 - Subtract the two like fractions:
168/84 - 252/84 = 168 - 252/84 = -84/84 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28-36/6 56/28-18/12 56/28-54/6 56/84-18/6 56/28-90/6 56/28-18/30 56/28-18/42