Subtract 9/16 from 8/63
8/63 - 9/16 is -439/1008.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 16 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
8/63 = 8 × 16/63 × 16 = 128/1008 - Likewise, for the 2nd fraction, since 16 × 63 = 1008,
9/16 = 9 × 63/16 × 63 = 567/1008 - Subtract the two like fractions:
128/1008 - 567/1008 = 128 - 567/1008 = -439/1008
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63-9/16 8/63-18/16 8/63-9/32 24/63-9/16 8/63-27/16 8/63-9/48 40/63-9/16 8/63-45/16 8/63-9/80 56/63-9/16 8/63-63/16