Subtract 15/16 from 40/27
1st number: 1 13/27, 2nd number: 15/16
40/27 - 15/16 is 235/432.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 27 × 16 = 432,
40/27 = 40 × 16/27 × 16 = 640/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
15/16 = 15 × 27/16 × 27 = 405/432 - Subtract the two like fractions:
640/432 - 405/432 = 640 - 405/432 = 235/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27-15/16 40/27-30/16 40/54-15/16 40/27-15/32 40/27-45/16 40/81-15/16 40/27-15/48 40/27-75/16 40/27-15/80