Subtract 14/7 from 14/70
1st number: 14/70, 2nd number: 2 0/7
14/70 - 14/7 is -9/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
14/70 = 14 × 1/70 × 1 = 14/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
14/7 = 14 × 10/7 × 10 = 140/70 - Subtract the two like fractions:
14/70 - 140/70 = 14 - 140/70 = -126/70 - After reducing the fraction, the answer is -9/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70-14/7 14/70-28/7 42/70-14/7 14/70-42/7 14/70-14/21 14/70-70/7 14/70-14/35 98/70-14/7 14/70-98/7 14/70-14/49