Subtract 42/14 from 14/70
1st number: 14/70, 2nd number: 3 0/14
14/70 - 42/14 is -14/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 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 14 × 5 = 70,
42/14 = 42 × 5/14 × 5 = 210/70 - Subtract the two like fractions:
14/70 - 210/70 = 14 - 210/70 = -196/70 - After reducing the fraction, the answer is -14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70-42/14 14/70-84/14 14/70-42/28 42/70-42/14 14/70-42/70 98/70-42/14 14/70-42/98