Subtract 27/64 from 3/5
3/5 - 27/64 is 57/320.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 5 × 64 = 320,
3/5 = 3 × 64/5 × 64 = 192/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
27/64 = 27 × 5/64 × 5 = 135/320 - Subtract the two like fractions:
192/320 - 135/320 = 192 - 135/320 = 57/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-27/64 3/5-54/64 3/10-27/64 9/5-27/64 3/5-81/64 3/15-27/64 15/5-27/64 3/25-27/64 21/5-27/64 3/35-27/64