Subtract 3/64 from 20/2
1st number: 10 0/2, 2nd number: 3/64
20/2 - 3/64 is 637/64.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 2 × 32 = 64,
20/2 = 20 × 32/2 × 32 = 640/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
3/64 = 3 × 1/64 × 1 = 3/64 - Subtract the two like fractions:
640/64 - 3/64 = 640 - 3/64 = 637/64 - In mixed form: 961/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-3/64 20/2-6/64 20/4-3/64 60/2-3/64 20/2-9/64 20/6-3/64 20/2-15/64 20/10-3/64 20/2-21/64 20/14-3/64