Subtract 8/9 from 4/63
4/63 - 8/9 is -52/63.
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,
4/63 = 4 × 1/63 × 1 = 4/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
8/9 = 8 × 7/9 × 7 = 56/63 - Subtract the two like fractions:
4/63 - 56/63 = 4 - 56/63 = -52/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63-8/9 4/63-16/9 4/63-8/18 12/63-8/9 4/63-24/9 4/63-8/27 20/63-8/9 4/63-40/9 4/63-8/45 28/63-8/9 4/63-56/9 4/63-8/63