Subtract 4/64 from 5/15
5/15 - 4/64 is 13/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 64 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 15 × 64 = 960,
5/15 = 5 × 64/15 × 64 = 320/960 - Likewise, for the 2nd fraction, since 64 × 15 = 960,
4/64 = 4 × 15/64 × 15 = 60/960 - Subtract the two like fractions:
320/960 - 60/960 = 320 - 60/960 = 260/960 - After reducing the fraction, the answer is 13/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15-4/64 5/15-8/64 5/30-4/64 5/15-12/64 5/45-4/64 25/15-4/64 5/15-20/64 5/75-4/64 35/15-4/64 5/15-28/64