Subtract 5/9 from 54/8
1st number: 6 6/8, 2nd number: 5/9
54/8 - 5/9 is 223/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
54/8 = 54 × 9/8 × 9 = 486/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
5/9 = 5 × 8/9 × 8 = 40/72 - Subtract the two like fractions:
486/72 - 40/72 = 486 - 40/72 = 446/72 - After reducing the fraction, the answer is 223/36
- In mixed form: 67/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8-10/9 54/16-5/9 54/8-5/18 54/8-15/9 54/24-5/9 54/8-5/27 54/8-25/9 54/40-5/9 54/8-5/45 54/8-35/9 54/56-5/9 54/8-5/63