Add 28/10 and 80/3
1st number: 2 8/10, 2nd number: 26 2/3
28/10 + 80/3 is 442/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
28/10 = 28 × 3/10 × 3 = 84/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
80/3 = 80 × 10/3 × 10 = 800/30 - Add the two like fractions:
84/30 + 800/30 = 84 + 800/30 = 884/30 - 884/30 simplified gives 442/15
- So, 28/10 + 80/3 = 442/15
In mixed form: 297/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+80/3 28/20+80/3 28/10+80/6 84/10+80/3 28/30+80/3 28/10+80/9 28/50+80/3 28/10+80/15 28/70+80/3 28/10+80/21