Subtract 8/27 from 27/5
1st number: 5 2/5, 2nd number: 8/27
27/5 - 8/27 is 689/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 5 × 27 = 135,
27/5 = 27 × 27/5 × 27 = 729/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
8/27 = 8 × 5/27 × 5 = 40/135 - Subtract the two like fractions:
729/135 - 40/135 = 729 - 40/135 = 689/135 - In mixed form: 514/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-8/27 27/5-16/27 27/10-8/27 27/5-8/54 81/5-8/27 27/5-24/27 27/15-8/27 27/5-8/81 27/5-40/27 27/25-8/27 27/5-56/27 27/35-8/27