Subtract 28/10 from 5/27
1st number: 5/27, 2nd number: 2 8/10
5/27 - 28/10 is -353/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
5/27 = 5 × 10/27 × 10 = 50/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
28/10 = 28 × 27/10 × 27 = 756/270 - Subtract the two like fractions:
50/270 - 756/270 = 50 - 756/270 = -706/270 - After reducing the fraction, the answer is -353/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/27-28/10 5/27-56/10 5/54-28/10 5/27-28/20 15/27-28/10 5/27-84/10 5/81-28/10 5/27-28/30 25/27-28/10 5/27-28/50 35/27-28/10 5/27-28/70