Subtract 24/15 from 15/4
1st number: 3 3/4, 2nd number: 1 9/15
15/4 - 24/15 is 43/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
15/4 = 15 × 15/4 × 15 = 225/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
24/15 = 24 × 4/15 × 4 = 96/60 - Subtract the two like fractions:
225/60 - 96/60 = 225 - 96/60 = 129/60 - After reducing the fraction, the answer is 43/20
- In mixed form: 23/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4-24/15 15/4-48/15 15/8-24/15 15/4-24/30 45/4-24/15 15/4-72/15 15/12-24/15 15/4-24/45 75/4-24/15 15/20-24/15 15/4-24/75 15/28-24/15