Subtract 18/3 from 14/30
1st number: 14/30, 2nd number: 6 0/3
14/30 - 18/3 is -83/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
14/30 = 14 × 1/30 × 1 = 14/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
18/3 = 18 × 10/3 × 10 = 180/30 - Subtract the two like fractions:
14/30 - 180/30 = 14 - 180/30 = -166/30 - After reducing the fraction, the answer is -83/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-18/3 14/30-36/3 14/60-18/3 14/30-18/6 42/30-18/3 14/30-54/3 14/90-18/3 14/30-18/9 70/30-18/3 14/30-90/3 14/30-18/15 98/30-18/3 14/30-18/21