Subtract 2/50 from 75/80
75/80 - 2/50 is 359/400.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
75/80 = 75 × 5/80 × 5 = 375/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
2/50 = 2 × 8/50 × 8 = 16/400 - Subtract the two like fractions:
375/400 - 16/400 = 375 - 16/400 = 359/400
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80-4/50 75/80-6/50 75/80-10/50 75/80-14/50