Subtract 2/63 from 81/9
1st number: 9 0/9, 2nd number: 2/63
81/9 - 2/63 is 565/63.
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,
81/9 = 81 × 7/9 × 7 = 567/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
2/63 = 2 × 1/63 × 1 = 2/63 - Subtract the two like fractions:
567/63 - 2/63 = 567 - 2/63 = 565/63 - In mixed form: 861/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/9-4/63 81/18-2/63 81/9-6/63 81/27-2/63 81/9-10/63 81/45-2/63 81/9-14/63 81/63-2/63