Add 28/18 and 28/48
1st number: 1 10/18, 2nd number: 28/48
28/18 + 28/48 is 77/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
28/18 = 28 × 8/18 × 8 = 224/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
28/48 = 28 × 3/48 × 3 = 84/144 - Add the two like fractions:
224/144 + 84/144 = 224 + 84/144 = 308/144 - 308/144 simplified gives 77/36
- So, 28/18 + 28/48 = 77/36
In mixed form: 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+28/48 28/18+56/48 28/36+28/48 28/18+28/96 84/18+28/48 28/18+84/48 28/54+28/48 28/90+28/48