Subtract 8/84 from 1/8
1/8 - 8/84 is 5/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
1/8 = 1 × 21/8 × 21 = 21/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
8/84 = 8 × 2/84 × 2 = 16/168 - Subtract the two like fractions:
21/168 - 16/168 = 21 - 16/168 = 5/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-8/84 1/8-16/84 1/16-8/84 3/8-8/84 1/8-24/84 1/24-8/84 5/8-8/84 1/8-40/84 1/40-8/84 7/8-8/84 1/8-56/84 1/56-8/84