Subtract 63/4 from 5/27
1st number: 5/27, 2nd number: 15 3/4
5/27 - 63/4 is -1681/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
5/27 = 5 × 4/27 × 4 = 20/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
63/4 = 63 × 27/4 × 27 = 1701/108 - Subtract the two like fractions:
20/108 - 1701/108 = 20 - 1701/108 = -1681/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27-63/4 5/54-63/4 5/27-63/8 15/27-63/4 5/81-63/4 5/27-63/12 25/27-63/4 5/27-63/20 35/27-63/4 5/27-63/28