Subtract 8/50 from 28/64
28/64 - 8/50 is 111/400.
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,
28/64 = 28 × 25/64 × 25 = 700/1600 - Likewise, for the 2nd fraction, since 50 × 32 = 1600,
8/50 = 8 × 32/50 × 32 = 256/1600 - Subtract the two like fractions:
700/1600 - 256/1600 = 700 - 256/1600 = 444/1600 - After reducing the fraction, the answer is 111/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/64-8/50 28/64-16/50 84/64-8/50 28/64-24/50 28/64-40/50 28/64-56/50