Subtract 3/63 from 84/9
1st number: 9 3/9, 2nd number: 3/63
84/9 - 3/63 is 65/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
84/9 = 84 × 7/9 × 7 = 588/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
3/63 = 3 × 1/63 × 1 = 3/63 - Subtract the two like fractions:
588/63 - 3/63 = 588 - 3/63 = 585/63 - After reducing the fraction, the answer is 65/7
- In mixed form: 92/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9-6/63 84/18-3/63 84/9-9/63 84/27-3/63 84/9-15/63 84/45-3/63 84/9-21/63 84/63-3/63