Subtract 10/9 from 6/80
1st number: 6/80, 2nd number: 1 1/9
6/80 - 10/9 is -373/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
6/80 = 6 × 9/80 × 9 = 54/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
10/9 = 10 × 80/9 × 80 = 800/720 - Subtract the two like fractions:
54/720 - 800/720 = 54 - 800/720 = -746/720 - After reducing the fraction, the answer is -373/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80-10/9 6/80-20/9 6/80-10/18 18/80-10/9 6/80-30/9 6/80-10/27 30/80-10/9 6/80-50/9 6/80-10/45 42/80-10/9 6/80-70/9 6/80-10/63