Add 40/3 and 12/80
1st number: 13 1/3, 2nd number: 12/80
40/3 + 12/80 is 809/60.
Steps for adding 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,
12/80 = 12 × 3/80 × 3 = 36/240 - Add the two like fractions:
3200/240 + 36/240 = 3200 + 36/240 = 3236/240 - 3236/240 simplified gives 809/60
- So, 40/3 + 12/80 = 809/60
In mixed form: 1329/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+12/80 40/3+24/80 40/6+12/80 40/3+36/80 40/9+12/80 40/3+60/80 40/15+12/80 40/3+84/80 40/21+12/80