Subtract 9/24 from 5/84
5/84 - 9/24 is -53/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
5/84 = 5 × 2/84 × 2 = 10/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
9/24 = 9 × 7/24 × 7 = 63/168 - Subtract the two like fractions:
10/168 - 63/168 = 10 - 63/168 = -53/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84-9/24 5/84-18/24 5/84-9/48 15/84-9/24 5/84-27/24 5/84-9/72 25/84-9/24 5/84-45/24 35/84-9/24 5/84-63/24