Subtract 30/6 from 3/18
1st number: 3/18, 2nd number: 5 0/6
3/18 - 30/6 is -29/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
3/18 = 3 × 1/18 × 1 = 3/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
30/6 = 30 × 3/6 × 3 = 90/18 - Subtract the two like fractions:
3/18 - 90/18 = 3 - 90/18 = -87/18 - After reducing the fraction, the answer is -29/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/18-30/6 3/18-60/6 3/36-30/6 3/18-30/12 9/18-30/6 3/18-90/6 3/54-30/6 3/18-30/18 15/18-30/6 3/90-30/6 21/18-30/6 3/18-30/42