Subtract 1/80 from 9/6
1st number: 1 3/6, 2nd number: 1/80
9/6 - 1/80 is 119/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 6 × 40 = 240,
9/6 = 9 × 40/6 × 40 = 360/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
1/80 = 1 × 3/80 × 3 = 3/240 - Subtract the two like fractions:
360/240 - 3/240 = 360 - 3/240 = 357/240 - After reducing the fraction, the answer is 119/80
- In mixed form: 139/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6-1/80 9/6-2/80 9/12-1/80 27/6-1/80 9/6-3/80 9/18-1/80 45/6-1/80 9/6-5/80 9/30-1/80 63/6-1/80 9/6-7/80 9/42-1/80