Subtract 20/64 from 50/4
1st number: 12 2/4, 2nd number: 20/64
50/4 - 20/64 is 195/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 4 × 16 = 64,
50/4 = 50 × 16/4 × 16 = 800/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
20/64 = 20 × 1/64 × 1 = 20/64 - Subtract the two like fractions:
800/64 - 20/64 = 800 - 20/64 = 780/64 - After reducing the fraction, the answer is 195/16
- In mixed form: 123/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-40/64 50/8-20/64 50/4-60/64 50/12-20/64 50/20-20/64 50/28-20/64