Subtract 1/80 from 63/9
1st number: 7 0/9, 2nd number: 1/80
63/9 - 1/80 is 559/80.
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,
1/80 = 1 × 9/80 × 9 = 9/720 - Subtract the two like fractions:
5040/720 - 9/720 = 5040 - 9/720 = 5031/720 - After reducing the fraction, the answer is 559/80
- In mixed form: 679/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9-2/80 63/18-1/80 63/9-3/80 63/27-1/80 63/9-5/80 63/45-1/80 63/9-7/80