Subtract 27/56 from 5/70
5/70 - 27/56 is -23/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
5/70 = 5 × 4/70 × 4 = 20/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
27/56 = 27 × 5/56 × 5 = 135/280 - Subtract the two like fractions:
20/280 - 135/280 = 20 - 135/280 = -115/280 - After reducing the fraction, the answer is -23/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70-27/56 5/70-54/56 15/70-27/56 5/70-81/56 25/70-27/56 35/70-27/56