Subtract 63/12 from 24/15
1st number: 1 9/15, 2nd number: 5 3/12
24/15 - 63/12 is -73/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
24/15 = 24 × 4/15 × 4 = 96/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
63/12 = 63 × 5/12 × 5 = 315/60 - Subtract the two like fractions:
96/60 - 315/60 = 96 - 315/60 = -219/60 - After reducing the fraction, the answer is -73/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15-63/12 24/30-63/12 24/15-63/24 72/15-63/12 24/45-63/12 24/15-63/36 24/75-63/12 24/15-63/60 24/15-63/84