Subtract 27/70 from 14/12
1st number: 1 2/12, 2nd number: 27/70
14/12 - 27/70 is 82/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
14/12 = 14 × 35/12 × 35 = 490/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
27/70 = 27 × 6/70 × 6 = 162/420 - Subtract the two like fractions:
490/420 - 162/420 = 490 - 162/420 = 328/420 - After reducing the fraction, the answer is 82/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12-27/70 14/12-54/70 14/24-27/70 42/12-27/70 14/12-81/70 14/36-27/70 70/12-27/70 14/60-27/70 98/12-27/70 14/84-27/70