Subtract 48/27 from 15/2
1st number: 7 1/2, 2nd number: 1 21/27
15/2 - 48/27 is 103/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
15/2 = 15 × 27/2 × 27 = 405/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
48/27 = 48 × 2/27 × 2 = 96/54 - Subtract the two like fractions:
405/54 - 96/54 = 405 - 96/54 = 309/54 - After reducing the fraction, the answer is 103/18
- In mixed form: 513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2-48/27 15/2-96/27 15/4-48/27 15/2-48/54 45/2-48/27 15/6-48/27 15/2-48/81 75/2-48/27 15/10-48/27 15/14-48/27