Subtract 3/6 from 8/63
8/63 - 3/6 is -47/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
8/63 = 8 × 2/63 × 2 = 16/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
3/6 = 3 × 21/6 × 21 = 63/126 - Subtract the two like fractions:
16/126 - 63/126 = 16 - 63/126 = -47/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63-3/6 8/63-3/12 24/63-3/6 8/63-9/6 8/63-3/18 40/63-3/6 8/63-15/6 8/63-3/30 56/63-3/6 8/63-21/6 8/63-3/42