Subtract 30/48 from 1/63
1/63 - 30/48 is -307/504.
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,
1/63 = 1 × 16/63 × 16 = 16/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
30/48 = 30 × 21/48 × 21 = 630/1008 - Subtract the two like fractions:
16/1008 - 630/1008 = 16 - 630/1008 = -614/1008 - After reducing the fraction, the answer is -307/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63-30/48 1/63-60/48 1/63-30/96 3/63-30/48 1/63-90/48 5/63-30/48 7/63-30/48