Subtract 10/27 from 15/5
1st number: 3 0/5, 2nd number: 10/27
15/5 - 10/27 is 71/27.
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,
15/5 = 15 × 27/5 × 27 = 405/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
10/27 = 10 × 5/27 × 5 = 50/135 - Subtract the two like fractions:
405/135 - 50/135 = 405 - 50/135 = 355/135 - After reducing the fraction, the answer is 71/27
- In mixed form: 217/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5-10/27 15/5-20/27 15/10-10/27 15/5-10/54 45/5-10/27 15/5-30/27 15/5-10/81 75/5-10/27 15/5-50/27 15/25-10/27 15/5-70/27 15/35-10/27