Subtract 9/8 from 9/54
1st number: 9/54, 2nd number: 1 1/8
9/54 - 9/8 is -23/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
9/54 = 9 × 4/54 × 4 = 36/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
9/8 = 9 × 27/8 × 27 = 243/216 - Subtract the two like fractions:
36/216 - 243/216 = 36 - 243/216 = -207/216 - After reducing the fraction, the answer is -23/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54-9/8 9/54-18/8 9/54-9/16 27/54-9/8 9/54-27/8 9/54-9/24 45/54-9/8 9/54-45/8 9/54-9/40 63/54-9/8 9/54-63/8 9/54-9/56