Subtract 5/63 from 8/12
8/12 - 5/63 is 37/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
8/12 = 8 × 21/12 × 21 = 168/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
5/63 = 5 × 4/63 × 4 = 20/252 - Subtract the two like fractions:
168/252 - 20/252 = 168 - 20/252 = 148/252 - After reducing the fraction, the answer is 37/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12-5/63 8/12-10/63 8/24-5/63 24/12-5/63 8/12-15/63 8/36-5/63 40/12-5/63 8/12-25/63 8/60-5/63 56/12-5/63 8/12-35/63 8/84-5/63