Subtract 5/16 from 20/27
20/27 - 5/16 is 185/432.
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,
20/27 = 20 × 16/27 × 16 = 320/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
5/16 = 5 × 27/16 × 27 = 135/432 - Subtract the two like fractions:
320/432 - 135/432 = 320 - 135/432 = 185/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27-5/16 20/27-10/16 20/54-5/16 20/27-5/32 60/27-5/16 20/27-15/16 20/81-5/16 20/27-5/48 20/27-25/16 20/27-5/80 20/27-35/16