Subtract 30/48 from 5/63
5/63 - 30/48 is -275/504.
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,
5/63 = 5 × 16/63 × 16 = 80/1008 - Likewise, for the 2nd fraction, since 48 × 21 = 1008,
30/48 = 30 × 21/48 × 21 = 630/1008 - Subtract the two like fractions:
80/1008 - 630/1008 = 80 - 630/1008 = -550/1008 - After reducing the fraction, the answer is -275/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-30/48 5/63-60/48 5/63-30/96 15/63-30/48 5/63-90/48 25/63-30/48 35/63-30/48