Subtract 30/32 from 8/63
8/63 - 30/32 is -817/1008.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 32 is 2016
Next, find the equivalent fraction of both fractional numbers with denominator 2016 - For the 1st fraction, since 63 × 32 = 2016,
8/63 = 8 × 32/63 × 32 = 256/2016 - Likewise, for the 2nd fraction, since 32 × 63 = 2016,
30/32 = 30 × 63/32 × 63 = 1890/2016 - Subtract the two like fractions:
256/2016 - 1890/2016 = 256 - 1890/2016 = -1634/2016 - After reducing the fraction, the answer is -817/1008
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63-30/32 8/63-60/32 8/63-30/64 24/63-30/32 8/63-90/32 8/63-30/96 40/63-30/32 56/63-30/32