Subtract 6/84 from 36/5
1st number: 7 1/5, 2nd number: 6/84
36/5 - 6/84 is 499/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
36/5 = 36 × 84/5 × 84 = 3024/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Subtract the two like fractions:
3024/420 - 30/420 = 3024 - 30/420 = 2994/420 - After reducing the fraction, the answer is 499/70
- In mixed form: 79/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5-6/84 36/5-12/84 36/10-6/84 36/5-18/84 36/15-6/84 36/5-30/84 36/25-6/84 36/5-42/84 36/35-6/84