Subtract 6/70 from 14/30
14/30 - 6/70 is 8/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 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 70 × 3 = 210,
6/70 = 6 × 3/70 × 3 = 18/210 - Subtract the two like fractions:
98/210 - 18/210 = 98 - 18/210 = 80/210 - After reducing the fraction, the answer is 8/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30-6/70 14/30-12/70 14/60-6/70 42/30-6/70 14/30-18/70 14/90-6/70 70/30-6/70 14/30-30/70 98/30-6/70 14/30-42/70