Subtract 10/14 from 27/70
27/70 - 10/14 is -23/70.
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,
27/70 = 27 × 1/70 × 1 = 27/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
10/14 = 10 × 5/14 × 5 = 50/70 - Subtract the two like fractions:
27/70 - 50/70 = 27 - 50/70 = -23/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70-10/14 27/70-20/14 27/70-10/28 81/70-10/14 27/70-30/14 27/70-10/42 27/70-50/14 27/70-10/70 27/70-70/14 27/70-10/98