Subtract 6/84 from 54/5
1st number: 10 4/5, 2nd number: 6/84
54/5 - 6/84 is 751/70.
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,
54/5 = 54 × 84/5 × 84 = 4536/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
6/84 = 6 × 5/84 × 5 = 30/420 - Subtract the two like fractions:
4536/420 - 30/420 = 4536 - 30/420 = 4506/420 - After reducing the fraction, the answer is 751/70
- In mixed form: 1051/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5-12/84 54/10-6/84 54/5-18/84 54/15-6/84 54/5-30/84 54/25-6/84 54/5-42/84 54/35-6/84