Add 28/3 and 80/30
1st number: 9 1/3, 2nd number: 2 20/30
28/3 + 80/30 is 12/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
28/3 = 28 × 10/3 × 10 = 280/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
80/30 = 80 × 1/30 × 1 = 80/30 - Add the two like fractions:
280/30 + 80/30 = 280 + 80/30 = 360/30 - 360/30 simplified gives 12/1
- So, 28/3 + 80/30 = 12/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+80/30 28/6+80/30 28/3+80/60 84/3+80/30 28/9+80/30 28/3+80/90 28/15+80/30 28/21+80/30