Subtract 15/27 from 15/16
15/16 - 15/27 is 55/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
15/16 = 15 × 27/16 × 27 = 405/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
15/27 = 15 × 16/27 × 16 = 240/432 - Subtract the two like fractions:
405/432 - 240/432 = 405 - 240/432 = 165/432 - After reducing the fraction, the answer is 55/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16-15/27 15/16-30/27 15/32-15/27 15/16-15/54 45/16-15/27 15/16-45/27 15/48-15/27 15/16-15/81 75/16-15/27 15/16-75/27 15/80-15/27