Subtract 63/80 from 63/9
1st number: 7 0/9, 2nd number: 63/80
63/9 - 63/80 is 497/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
63/9 = 63 × 80/9 × 80 = 5040/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
63/80 = 63 × 9/80 × 9 = 567/720 - Subtract the two like fractions:
5040/720 - 567/720 = 5040 - 567/720 = 4473/720 - After reducing the fraction, the answer is 497/80
- In mixed form: 617/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18-63/80 63/27-63/80 63/45-63/80