Add 1/81 and 28/48
1/81 + 28/48 is 193/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 48 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 81 × 16 = 1296,
1/81 = 1 × 16/81 × 16 = 16/1296 - Likewise, for the 2nd fraction, since 48 × 27 = 1296,
28/48 = 28 × 27/48 × 27 = 756/1296 - Add the two like fractions:
16/1296 + 756/1296 = 16 + 756/1296 = 772/1296 - 772/1296 simplified gives 193/324
- So, 1/81 + 28/48 = 193/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/81+28/48 1/81+56/48 1/81+28/96 3/81+28/48 1/81+84/48 5/81+28/48 7/81+28/48