Subtract 18/56 from 75/18
1st number: 4 3/18, 2nd number: 18/56
75/18 - 18/56 is 323/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
75/18 = 75 × 28/18 × 28 = 2100/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
18/56 = 18 × 9/56 × 9 = 162/504 - Subtract the two like fractions:
2100/504 - 162/504 = 2100 - 162/504 = 1938/504 - After reducing the fraction, the answer is 323/84
- In mixed form: 371/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18-36/56 75/36-18/56 75/18-54/56 75/54-18/56 75/18-90/56 75/90-18/56