Subtract 1/48 from 40/63
40/63 - 1/48 is 619/1008.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 48 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
40/63 = 40 × 16/63 × 16 = 640/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
1/48 = 1 × 21/48 × 21 = 21/1008 - Subtract the two like fractions:
640/1008 - 21/1008 = 640 - 21/1008 = 619/1008
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63-1/48 40/63-2/48 40/63-1/96 40/63-3/48 40/63-5/48 40/63-7/48