Subtract 4/7 from 8/24
8/24 - 4/7 is -5/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
8/24 = 8 × 7/24 × 7 = 56/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
4/7 = 4 × 24/7 × 24 = 96/168 - Subtract the two like fractions:
56/168 - 96/168 = 56 - 96/168 = -40/168 - After reducing the fraction, the answer is -5/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24-4/7 8/24-8/7 8/48-4/7 8/24-4/14 8/24-12/7 8/72-4/7 8/24-4/21 40/24-4/7 8/24-20/7 8/24-4/35 56/24-4/7 8/24-28/7 8/24-4/49