Subtract 18/36 from 84/56
1st number: 1 28/56, 2nd number: 18/36
84/56 - 18/36 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
84/56 = 84 × 9/56 × 9 = 756/504 - Likewise, for the 2nd fraction, since 36 × 14 = 504,
18/36 = 18 × 14/36 × 14 = 252/504 - Subtract the two like fractions:
756/504 - 252/504 = 756 - 252/504 = 504/504 - 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: 84/56-18/72 84/56-54/36 84/56-90/36