Subtract 7/14 from 14/30
14/30 - 7/14 is -1/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
14/30 = 14 × 7/30 × 7 = 98/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
7/14 = 7 × 15/14 × 15 = 105/210 - Subtract the two like fractions:
98/210 - 105/210 = 98 - 105/210 = -7/210 - After reducing the fraction, the answer is -1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-7/14 14/60-7/14 14/30-7/28 42/30-7/14 14/30-21/14 14/90-7/14 14/30-7/42 70/30-7/14 14/30-35/14 14/30-7/70 98/30-7/14 14/30-49/14 14/30-7/98