Subtract 4/32 from 28/50
28/50 - 4/32 is 87/200.
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,
4/32 = 4 × 25/32 × 25 = 100/800 - Subtract the two like fractions:
448/800 - 100/800 = 448 - 100/800 = 348/800 - After reducing the fraction, the answer is 87/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50-4/32 28/50-8/32 28/50-4/64 84/50-4/32 28/50-12/32 28/50-4/96 28/50-20/32 28/50-28/32