Subtract 28/63 from 9/3
1st number: 3 0/3, 2nd number: 28/63
9/3 - 28/63 is 23/9.
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,
28/63 = 28 × 1/63 × 1 = 28/63 - Subtract the two like fractions:
189/63 - 28/63 = 189 - 28/63 = 161/63 - After reducing the fraction, the answer is 23/9
- In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-28/63 9/3-56/63 9/6-28/63 27/3-28/63 9/3-84/63 45/3-28/63 9/15-28/63 63/3-28/63 9/21-28/63