Add 5/3 and 28/80
1st number: 1 2/3, 2nd number: 28/80
5/3 + 28/80 is 121/60.
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,
5/3 = 5 × 80/3 × 80 = 400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
28/80 = 28 × 3/80 × 3 = 84/240 - Add the two like fractions:
400/240 + 84/240 = 400 + 84/240 = 484/240 - 484/240 simplified gives 121/60
- So, 5/3 + 28/80 = 121/60
In mixed form: 21/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/3+28/80 5/3+56/80 5/6+28/80 15/3+28/80 5/3+84/80 5/9+28/80 25/3+28/80 5/15+28/80 35/3+28/80 5/21+28/80