Subtract 54/80 from 56/75
56/75 - 54/80 is 43/600.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 80 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
56/75 = 56 × 16/75 × 16 = 896/1200 - Likewise, for the 2nd fraction, since 80 × 15 = 1200,
54/80 = 54 × 15/80 × 15 = 810/1200 - Subtract the two like fractions:
896/1200 - 810/1200 = 896 - 810/1200 = 86/1200 - After reducing the fraction, the answer is 43/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: