Add 28/72 and 8/24
28/72 + 8/24 is 13/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
8/24 = 8 × 3/24 × 3 = 24/72 - Add the two like fractions:
28/72 + 24/72 = 28 + 24/72 = 52/72 - 52/72 simplified gives 13/18
- So, 28/72 + 8/24 = 13/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/72+8/24 28/72+16/24 28/72+8/48 84/72+8/24 28/72+8/72 28/72+40/24 28/72+56/24