Subtract 14/30 from 5/15
5/15 - 14/30 is -2/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
5/15 = 5 × 2/15 × 2 = 10/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
14/30 = 14 × 1/30 × 1 = 14/30 - Subtract the two like fractions:
10/30 - 14/30 = 10 - 14/30 = -4/30 - After reducing the fraction, the answer is -2/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15-14/30 5/15-28/30 5/30-14/30 5/15-14/60 5/15-42/30 5/45-14/30 5/15-14/90 25/15-14/30 5/15-70/30 5/75-14/30 35/15-14/30 5/15-98/30