Subtract 2/84 from 2/18
2/18 - 2/84 is 11/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
2/18 = 2 × 14/18 × 14 = 28/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
2/84 = 2 × 3/84 × 3 = 6/252 - Subtract the two like fractions:
28/252 - 6/252 = 28 - 6/252 = 22/252 - After reducing the fraction, the answer is 11/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18-2/84 2/18-4/84 2/36-2/84 6/18-2/84 2/18-6/84 2/54-2/84 10/18-2/84 2/18-10/84 2/90-2/84 14/18-2/84 2/18-14/84