Subtract 4/5 from 84/24
1st number: 3 12/24, 2nd number: 4/5
84/24 - 4/5 is 27/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 5 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
84/24 = 84 × 5/24 × 5 = 420/120 - Likewise, for the 2nd fraction, since 5 × 24 = 120,
4/5 = 4 × 24/5 × 24 = 96/120 - Subtract the two like fractions:
420/120 - 96/120 = 420 - 96/120 = 324/120 - After reducing the fraction, the answer is 27/10
- In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24-8/5 84/48-4/5 84/24-4/10 84/24-12/5 84/72-4/5 84/24-4/15 84/24-20/5 84/24-4/25 84/24-28/5 84/24-4/35