Subtract 5/9 from 5/84
5/84 - 5/9 is -125/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
5/84 = 5 × 3/84 × 3 = 15/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
5/9 = 5 × 28/9 × 28 = 140/252 - Subtract the two like fractions:
15/252 - 140/252 = 15 - 140/252 = -125/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/84-5/9 5/84-10/9 5/84-5/18 15/84-5/9 5/84-15/9 5/84-5/27 25/84-5/9 5/84-25/9 5/84-5/45 35/84-5/9 5/84-35/9 5/84-5/63