Subtract 63/4 from 15/10
1st number: 1 5/10, 2nd number: 15 3/4
15/10 - 63/4 is -57/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
15/10 = 15 × 2/10 × 2 = 30/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
63/4 = 63 × 5/4 × 5 = 315/20 - Subtract the two like fractions:
30/20 - 315/20 = 30 - 315/20 = -285/20 - After reducing the fraction, the answer is -57/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10-63/4 15/20-63/4 15/10-63/8 45/10-63/4 15/30-63/4 15/10-63/12 75/10-63/4 15/50-63/4 15/10-63/20 15/70-63/4 15/10-63/28