Subtract 30/54 from 1/6
1/6 - 30/54 is -7/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
1/6 = 1 × 9/6 × 9 = 9/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54 - Subtract the two like fractions:
9/54 - 30/54 = 9 - 30/54 = -21/54 - After reducing the fraction, the answer is -7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/6-30/54 1/6-60/54 1/12-30/54 3/6-30/54 1/6-90/54 1/18-30/54 5/6-30/54 1/30-30/54 7/6-30/54 1/42-30/54