Subtract 8/9 from 64/63
1st number: 1 1/63, 2nd number: 8/9
64/63 - 8/9 is 8/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
64/63 = 64 × 1/63 × 1 = 64/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
8/9 = 8 × 7/9 × 7 = 56/63 - Subtract the two like fractions:
64/63 - 56/63 = 64 - 56/63 = 8/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/63-16/9 64/63-8/18 64/63-24/9 64/63-8/27 64/63-40/9 64/63-8/45 64/63-56/9 64/63-8/63