Subtract 6/28 from 18/84
18/84 - 6/28 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
18/84 = 18 × 1/84 × 1 = 18/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
6/28 = 6 × 3/28 × 3 = 18/84 - Subtract the two like fractions:
18/84 - 18/84 = 18 - 18/84 = 0/84 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/84-6/28 18/84-12/28 18/84-6/56 54/84-6/28 18/84-18/28 18/84-6/84 90/84-6/28 18/84-30/28 18/84-42/28