Subtract 42/6 from 80/24
1st number: 3 8/24, 2nd number: 7 0/6
80/24 - 42/6 is -11/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 6 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
80/24 = 80 × 1/24 × 1 = 80/24 - Likewise, for the 2nd fraction, since 6 × 4 = 24,
42/6 = 42 × 4/6 × 4 = 168/24 - Subtract the two like fractions:
80/24 - 168/24 = 80 - 168/24 = -88/24 - After reducing the fraction, the answer is -11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/24-84/6 80/48-42/6 80/24-42/12 80/72-42/6 80/24-42/18 80/24-42/30