Add 28/48 and 9/72
28/48 + 9/72 is 17/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 72 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
28/48 = 28 × 3/48 × 3 = 84/144 - Likewise, for the 2nd fraction, since 72 × 2 = 144,
9/72 = 9 × 2/72 × 2 = 18/144 - Add the two like fractions:
84/144 + 18/144 = 84 + 18/144 = 102/144 - 102/144 simplified gives 17/24
- So, 28/48 + 9/72 = 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/48+9/72 28/48+18/72 28/96+9/72 84/48+9/72 28/48+27/72 28/48+45/72 28/48+63/72