Subtract 84/63 from 9/3
1st number: 3 0/3, 2nd number: 1 21/63
9/3 - 84/63 is 5/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
9/3 = 9 × 21/3 × 21 = 189/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
84/63 = 84 × 1/63 × 1 = 84/63 - Subtract the two like fractions:
189/63 - 84/63 = 189 - 84/63 = 105/63 - After reducing the fraction, the answer is 5/3
- In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-84/63 9/6-84/63 27/3-84/63 45/3-84/63 9/15-84/63 63/3-84/63 9/21-84/63