Subtract 28/56 from 98/18
1st number: 5 8/18, 2nd number: 28/56
98/18 - 28/56 is 89/18.
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,
98/18 = 98 × 28/18 × 28 = 2744/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
28/56 = 28 × 9/56 × 9 = 252/504 - Subtract the two like fractions:
2744/504 - 252/504 = 2744 - 252/504 = 2492/504 - After reducing the fraction, the answer is 89/18
- In mixed form: 417/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36-28/56 98/18-84/56 98/54-28/56 98/90-28/56