Subtract 63/4 from 15/28
1st number: 15/28, 2nd number: 15 3/4
15/28 - 63/4 is -213/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
15/28 = 15 × 1/28 × 1 = 15/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
63/4 = 63 × 7/4 × 7 = 441/28 - Subtract the two like fractions:
15/28 - 441/28 = 15 - 441/28 = -426/28 - After reducing the fraction, the answer is -213/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/28-63/4 15/56-63/4 15/28-63/8 45/28-63/4 15/84-63/4 15/28-63/12 75/28-63/4 15/28-63/20 15/28-63/28