Subtract 14/54 from 9/84
9/84 - 14/54 is -115/756.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
9/84 = 9 × 9/84 × 9 = 81/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
14/54 = 14 × 14/54 × 14 = 196/756 - Subtract the two like fractions:
81/756 - 196/756 = 81 - 196/756 = -115/756
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84-14/54 9/84-28/54 27/84-14/54 9/84-42/54 45/84-14/54 9/84-70/54 63/84-14/54 9/84-98/54