Subtract 28/80 from 70/3
1st number: 23 1/3, 2nd number: 28/80
70/3 - 28/80 is 1379/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
70/3 = 70 × 80/3 × 80 = 5600/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
28/80 = 28 × 3/80 × 3 = 84/240 - Subtract the two like fractions:
5600/240 - 84/240 = 5600 - 84/240 = 5516/240 - After reducing the fraction, the answer is 1379/60
- In mixed form: 2259/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-56/80 70/6-28/80 70/3-84/80 70/9-28/80 70/15-28/80 70/21-28/80