Subtract 32/80 from 75/50
1st number: 1 25/50, 2nd number: 32/80
75/50 - 32/80 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
75/50 = 75 × 8/50 × 8 = 600/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
32/80 = 32 × 5/80 × 5 = 160/400 - Subtract the two like fractions:
600/400 - 160/400 = 600 - 160/400 = 440/400 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/50-64/80 75/50-96/80