Subtract 24/80 from 8/54
8/54 - 24/80 is -41/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 54 × 40 = 2160,
8/54 = 8 × 40/54 × 40 = 320/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
24/80 = 24 × 27/80 × 27 = 648/2160 - Subtract the two like fractions:
320/2160 - 648/2160 = 320 - 648/2160 = -328/2160 - After reducing the fraction, the answer is -41/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/54-24/80 8/54-48/80 24/54-24/80 8/54-72/80 40/54-24/80 56/54-24/80