Subtract 8/50 from 40/32
1st number: 1 8/32, 2nd number: 8/50
40/32 - 8/50 is 109/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 50 is 800
Next, find the equivalent fraction of both fractional numbers with denominator 800 - For the 1st fraction, since 32 × 25 = 800,
40/32 = 40 × 25/32 × 25 = 1000/800 - Likewise, for the 2nd fraction, since 50 × 16 = 800,
8/50 = 8 × 16/50 × 16 = 128/800 - Subtract the two like fractions:
1000/800 - 128/800 = 1000 - 128/800 = 872/800 - After reducing the fraction, the answer is 109/100
- In mixed form: 19/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/32-8/50 40/32-16/50 40/64-8/50 40/32-24/50 40/96-8/50 40/32-40/50 40/32-56/50