Add 3/5 and 28/16
1st number: 3/5, 2nd number: 1 12/16
3/5 + 28/16 is 47/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
3/5 = 3 × 16/5 × 16 = 48/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
28/16 = 28 × 5/16 × 5 = 140/80 - Add the two like fractions:
48/80 + 140/80 = 48 + 140/80 = 188/80 - 188/80 simplified gives 47/20
- So, 3/5 + 28/16 = 47/20
In mixed form: 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+28/16 3/5+56/16 3/10+28/16 3/5+28/32 9/5+28/16 3/5+84/16 3/15+28/16 3/5+28/48 15/5+28/16 3/25+28/16 3/5+28/80 21/5+28/16 3/35+28/16