Add 28/10 and 5/9
1st number: 2 8/10, 2nd number: 5/9
28/10 + 5/9 is 151/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
28/10 = 28 × 9/10 × 9 = 252/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
5/9 = 5 × 10/9 × 10 = 50/90 - Add the two like fractions:
252/90 + 50/90 = 252 + 50/90 = 302/90 - 302/90 simplified gives 151/45
- So, 28/10 + 5/9 = 151/45
In mixed form: 316/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/10+5/9 28/10+10/9 28/20+5/9 28/10+5/18 84/10+5/9 28/10+15/9 28/30+5/9 28/10+5/27 28/10+25/9 28/50+5/9 28/10+5/45 28/10+35/9 28/70+5/9 28/10+5/63