Add 28/36 and 45/48
28/36 + 45/48 is 247/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
28/36 = 28 × 4/36 × 4 = 112/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
45/48 = 45 × 3/48 × 3 = 135/144 - Add the two like fractions:
112/144 + 135/144 = 112 + 135/144 = 247/144 - So, 28/36 + 45/48 = 247/144
In mixed form: 1103/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/36+45/48 28/36+90/48 28/72+45/48 28/36+45/96 84/36+45/48