Subtract 50/9 from 45/56
1st number: 45/56, 2nd number: 5 5/9
45/56 - 50/9 is -2395/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
45/56 = 45 × 9/56 × 9 = 405/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
50/9 = 50 × 56/9 × 56 = 2800/504 - Subtract the two like fractions:
405/504 - 2800/504 = 405 - 2800/504 = -2395/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56-50/9 45/56-50/18 45/56-50/27 45/56-50/45 45/56-50/63