Subtract 15/24 from 24/28
24/28 - 15/24 is 13/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 28 × 6 = 168,
24/28 = 24 × 6/28 × 6 = 144/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
15/24 = 15 × 7/24 × 7 = 105/168 - Subtract the two like fractions:
144/168 - 105/168 = 144 - 105/168 = 39/168 - After reducing the fraction, the answer is 13/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/28-15/24 24/28-30/24 24/56-15/24 24/28-15/48 72/28-15/24 24/28-45/24 24/84-15/24 24/28-15/72 24/28-75/24