Subtract 36/84 from 1/54
1/54 - 36/84 is -155/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
1/54 = 1 × 14/54 × 14 = 14/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
36/84 = 36 × 9/84 × 9 = 324/756 - Subtract the two like fractions:
14/756 - 324/756 = 14 - 324/756 = -310/756 - After reducing the fraction, the answer is -155/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-36/84 1/54-72/84 3/54-36/84 5/54-36/84 7/54-36/84