Add 1/48 and 3/81
1/48 + 3/81 is 25/432.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 81 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 48 × 27 = 1296,
1/48 = 1 × 27/48 × 27 = 27/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
3/81 = 3 × 16/81 × 16 = 48/1296 - Add the two like fractions:
27/1296 + 48/1296 = 27 + 48/1296 = 75/1296 - 75/1296 simplified gives 25/432
- So, 1/48 + 3/81 = 25/432
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/48+3/81 1/48+6/81 1/96+3/81 3/48+3/81 1/48+9/81 5/48+3/81 1/48+15/81 7/48+3/81 1/48+21/81