Subtract 15/30 from 84/6
1st number: 14 0/6, 2nd number: 15/30
84/6 - 15/30 is 27/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
84/6 = 84 × 5/6 × 5 = 420/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
15/30 = 15 × 1/30 × 1 = 15/30 - Subtract the two like fractions:
420/30 - 15/30 = 420 - 15/30 = 405/30 - After reducing the fraction, the answer is 27/2
- In mixed form: 131/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12-15/30 84/6-15/60 84/6-45/30 84/18-15/30 84/6-15/90 84/6-75/30 84/30-15/30 84/42-15/30