Add 80/3 and 45/40
1st number: 26 2/3, 2nd number: 1 5/40
80/3 + 45/40 is 667/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
80/3 = 80 × 40/3 × 40 = 3200/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
45/40 = 45 × 3/40 × 3 = 135/120 - Add the two like fractions:
3200/120 + 135/120 = 3200 + 135/120 = 3335/120 - 3335/120 simplified gives 667/24
- So, 80/3 + 45/40 = 667/24
In mixed form: 2719/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+90/40 80/6+45/40 80/3+45/80 80/9+45/40 80/15+45/40 80/21+45/40