Subtract 18/56 from 84/9
1st number: 9 3/9, 2nd number: 18/56
84/9 - 18/56 is 757/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
84/9 = 84 × 56/9 × 56 = 4704/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
18/56 = 18 × 9/56 × 9 = 162/504 - Subtract the two like fractions:
4704/504 - 162/504 = 4704 - 162/504 = 4542/504 - After reducing the fraction, the answer is 757/84
- In mixed form: 91/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-36/56 84/18-18/56 84/9-54/56 84/27-18/56 84/9-90/56 84/45-18/56 84/63-18/56