Subtract 9/32 from 28/50
28/50 - 9/32 is 223/800.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 32 is 800
Next, find the equivalent fraction of both fractional numbers with denominator 800 - For the 1st fraction, since 50 × 16 = 800,
28/50 = 28 × 16/50 × 16 = 448/800 - Likewise, for the 2nd fraction, since 32 × 25 = 800,
9/32 = 9 × 25/32 × 25 = 225/800 - Subtract the two like fractions:
448/800 - 225/800 = 448 - 225/800 = 223/800
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50-9/32 28/50-18/32 28/50-9/64 84/50-9/32 28/50-27/32 28/50-9/96 28/50-45/32 28/50-63/32