Subtract 63/9 from 63/3
1st number: 21 0/3, 2nd number: 7 0/9
63/3 - 63/9 is 14/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
63/3 = 63 × 3/3 × 3 = 189/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
63/9 = 63 × 1/9 × 1 = 63/9 - Subtract the two like fractions:
189/9 - 63/9 = 189 - 63/9 = 126/9 - After reducing the fraction, the answer is 14/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6-63/9 63/3-63/18 63/9-63/9 63/3-63/27 63/15-63/9 63/3-63/45 63/21-63/9