Subtract 14/15 from 3/30
3/30 - 14/15 is -5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
3/30 = 3 × 1/30 × 1 = 3/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
14/15 = 14 × 2/15 × 2 = 28/30 - Subtract the two like fractions:
3/30 - 28/30 = 3 - 28/30 = -25/30 - After reducing the fraction, the answer is -5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-14/15 3/30-28/15 3/60-14/15 3/30-14/30 9/30-14/15 3/30-42/15 3/90-14/15 3/30-14/45 15/30-14/15 3/30-70/15 3/30-14/75 21/30-14/15 3/30-98/15