Subtract 63/20 from 15/24
1st number: 15/24, 2nd number: 3 3/20
15/24 - 63/20 is -101/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 20 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
15/24 = 15 × 5/24 × 5 = 75/120 - Likewise, for the 2nd fraction, since 20 × 6 = 120,
63/20 = 63 × 6/20 × 6 = 378/120 - Subtract the two like fractions:
75/120 - 378/120 = 75 - 378/120 = -303/120 - After reducing the fraction, the answer is -101/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24-63/20 15/48-63/20 15/24-63/40 45/24-63/20 15/72-63/20 15/24-63/60 75/24-63/20