Subtract 27/4 from 5/63
1st number: 5/63, 2nd number: 6 3/4
5/63 - 27/4 is -1681/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
5/63 = 5 × 4/63 × 4 = 20/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
27/4 = 27 × 63/4 × 63 = 1701/252 - Subtract the two like fractions:
20/252 - 1701/252 = 20 - 1701/252 = -1681/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-27/4 5/63-54/4 5/63-27/8 15/63-27/4 5/63-81/4 5/63-27/12 25/63-27/4 5/63-27/20 35/63-27/4 5/63-27/28