Subtract 9/8 from 63/9
1st number: 7 0/9, 2nd number: 1 1/8
63/9 - 9/8 is 47/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
63/9 = 63 × 8/9 × 8 = 504/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
9/8 = 9 × 9/8 × 9 = 81/72 - Subtract the two like fractions:
504/72 - 81/72 = 504 - 81/72 = 423/72 - After reducing the fraction, the answer is 47/8
- In mixed form: 57/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9-18/8 63/18-9/8 63/9-9/16 63/9-27/8 63/27-9/8 63/9-9/24 63/9-45/8 63/45-9/8 63/9-9/40 63/9-63/8 63/9-9/56