Subtract 1/27 from 15/16
15/16 - 1/27 is 389/432.
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,
1/27 = 1 × 16/27 × 16 = 16/432 - Subtract the two like fractions:
405/432 - 16/432 = 405 - 16/432 = 389/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16-1/27 15/16-2/27 15/32-1/27 15/16-1/54 45/16-1/27 15/16-3/27 15/48-1/27 15/16-1/81 75/16-1/27 15/16-5/27 15/80-1/27 15/16-7/27