Subtract 63/27 from 4/28
1st number: 4/28, 2nd number: 2 9/27
4/28 - 63/27 is -46/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 28 × 27 = 756,
4/28 = 4 × 27/28 × 27 = 108/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
63/27 = 63 × 28/27 × 28 = 1764/756 - Subtract the two like fractions:
108/756 - 1764/756 = 108 - 1764/756 = -1656/756 - After reducing the fraction, the answer is -46/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-63/27 4/56-63/27 4/28-63/54 12/28-63/27 4/84-63/27 4/28-63/81 20/28-63/27