Add 5/81 and 4/48
5/81 + 4/48 is 47/324.
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,
5/81 = 5 × 16/81 × 16 = 80/1296 - Likewise, for the 2nd fraction, since 48 × 27 = 1296,
4/48 = 4 × 27/48 × 27 = 108/1296 - Add the two like fractions:
80/1296 + 108/1296 = 80 + 108/1296 = 188/1296 - 188/1296 simplified gives 47/324
- So, 5/81 + 4/48 = 47/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/81+4/48 5/81+8/48 5/81+4/96 15/81+4/48 5/81+12/48 25/81+4/48 5/81+20/48 35/81+4/48 5/81+28/48