Subtract 25/50 from 3/64
3/64 - 25/50 is -29/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 50 is 1600
Next, find the equivalent fraction of both fractional numbers with denominator 1600 - For the 1st fraction, since 64 × 25 = 1600,
3/64 = 3 × 25/64 × 25 = 75/1600 - Likewise, for the 2nd fraction, since 50 × 32 = 1600,
25/50 = 25 × 32/50 × 32 = 800/1600 - Subtract the two like fractions:
75/1600 - 800/1600 = 75 - 800/1600 = -725/1600 - After reducing the fraction, the answer is -29/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/64-25/50 9/64-25/50 3/64-75/50 15/64-25/50 21/64-25/50