Subtract 27/28 from 5/10
5/10 - 27/28 is -13/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
5/10 = 5 × 14/10 × 14 = 70/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
27/28 = 27 × 5/28 × 5 = 135/140 - Subtract the two like fractions:
70/140 - 135/140 = 70 - 135/140 = -65/140 - After reducing the fraction, the answer is -13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10-54/28 5/20-27/28 5/10-27/56 15/10-27/28 5/10-81/28 5/30-27/28 5/10-27/84 25/10-27/28 5/50-27/28 35/10-27/28 5/70-27/28