Add 8/5 and 28/10
1st number: 1 3/5, 2nd number: 2 8/10
8/5 + 28/10 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
8/5 = 8 × 2/5 × 2 = 16/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
28/10 = 28 × 1/10 × 1 = 28/10 - Add the two like fractions:
16/10 + 28/10 = 16 + 28/10 = 44/10 - 44/10 simplified gives 22/5
- So, 8/5 + 28/10 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+28/10 8/5+56/10 8/10+28/10 8/5+28/20 24/5+28/10 8/5+84/10 8/15+28/10 8/5+28/30 40/5+28/10 8/25+28/10 8/5+28/50 56/5+28/10 8/35+28/10 8/5+28/70