Subtract 75/12 from 24/15
1st number: 1 9/15, 2nd number: 6 3/12
24/15 - 75/12 is -93/20.
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,
75/12 = 75 × 5/12 × 5 = 375/60 - Subtract the two like fractions:
96/60 - 375/60 = 96 - 375/60 = -279/60 - After reducing the fraction, the answer is -93/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15-75/12 24/30-75/12 24/15-75/24 72/15-75/12 24/45-75/12 24/15-75/36 24/75-75/12 24/15-75/60 24/15-75/84