Add 4/16 and 28/80
4/16 + 28/80 is 3/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
4/16 = 4 × 5/16 × 5 = 20/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
28/80 = 28 × 1/80 × 1 = 28/80 - Add the two like fractions:
20/80 + 28/80 = 20 + 28/80 = 48/80 - 48/80 simplified gives 3/5
- So, 4/16 + 28/80 = 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16+28/80 4/16+56/80 4/32+28/80 12/16+28/80 4/16+84/80 4/48+28/80 20/16+28/80 4/80+28/80 28/16+28/80