Subtract 42/3 from 9/54
1st number: 9/54, 2nd number: 14 0/3
9/54 - 42/3 is -83/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 3 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
9/54 = 9 × 1/54 × 1 = 9/54 - Likewise, for the 2nd fraction, since 3 × 18 = 54,
42/3 = 42 × 18/3 × 18 = 756/54 - Subtract the two like fractions:
9/54 - 756/54 = 9 - 756/54 = -747/54 - After reducing the fraction, the answer is -83/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/54-42/3 9/54-84/3 9/54-42/6 27/54-42/3 9/54-42/9 45/54-42/3 9/54-42/15 63/54-42/3 9/54-42/21