Subtract 1/84 from 63/54
1st number: 1 9/54, 2nd number: 1/84
63/54 - 1/84 is 97/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 84 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 54 × 14 = 756,
63/54 = 63 × 14/54 × 14 = 882/756 - Likewise, for the 2nd fraction, since 84 × 9 = 756,
1/84 = 1 × 9/84 × 9 = 9/756 - Subtract the two like fractions:
882/756 - 9/756 = 882 - 9/756 = 873/756 - After reducing the fraction, the answer is 97/84
- In mixed form: 113/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/54-2/84 63/54-3/84 63/54-5/84 63/54-7/84