Subtract 4/20 from 14/64
14/64 - 4/20 is 3/160.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 20 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
14/64 = 14 × 5/64 × 5 = 70/320 - Likewise, for the 2nd fraction, since 20 × 16 = 320,
4/20 = 4 × 16/20 × 16 = 64/320 - Subtract the two like fractions:
70/320 - 64/320 = 70 - 64/320 = 6/320 - After reducing the fraction, the answer is 3/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/64-4/20 14/64-8/20 14/64-4/40 42/64-4/20 14/64-12/20 14/64-4/60 70/64-4/20 98/64-4/20 14/64-28/20