Subtract 27/5 from 2/28
1st number: 2/28, 2nd number: 5 2/5
2/28 - 27/5 is -373/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
2/28 = 2 × 5/28 × 5 = 10/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
27/5 = 27 × 28/5 × 28 = 756/140 - Subtract the two like fractions:
10/140 - 756/140 = 10 - 756/140 = -746/140 - After reducing the fraction, the answer is -373/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-27/5 2/28-54/5 2/56-27/5 2/28-27/10 6/28-27/5 2/28-81/5 2/84-27/5 2/28-27/15 10/28-27/5 2/28-27/25 14/28-27/5 2/28-27/35