Subtract 84/80 from 40/3
1st number: 13 1/3, 2nd number: 1 4/80
40/3 - 84/80 is 737/60.
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,
40/3 = 40 × 80/3 × 80 = 3200/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
84/80 = 84 × 3/80 × 3 = 252/240 - Subtract the two like fractions:
3200/240 - 252/240 = 3200 - 252/240 = 2948/240 - After reducing the fraction, the answer is 737/60
- In mixed form: 1217/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3-84/80 40/6-84/80 40/9-84/80 40/15-84/80 40/21-84/80