Subtract 28/80 from 28/6
1st number: 4 4/6, 2nd number: 28/80
28/6 - 28/80 is 259/60.
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,
28/6 = 28 × 40/6 × 40 = 1120/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
28/80 = 28 × 3/80 × 3 = 84/240 - Subtract the two like fractions:
1120/240 - 84/240 = 1120 - 84/240 = 1036/240 - After reducing the fraction, the answer is 259/60
- In mixed form: 419/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-28/80 28/6-56/80 28/12-28/80 84/6-28/80 28/6-84/80 28/18-28/80 28/30-28/80 28/42-28/80