Add 12/48 and 25/81
12/48 + 25/81 is 181/324.
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,
12/48 = 12 × 27/48 × 27 = 324/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
25/81 = 25 × 16/81 × 16 = 400/1296 - Add the two like fractions:
324/1296 + 400/1296 = 324 + 400/1296 = 724/1296 - 724/1296 simplified gives 181/324
- So, 12/48 + 25/81 = 181/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48+25/81 12/48+50/81 12/96+25/81 36/48+25/81 12/48+75/81 60/48+25/81 84/48+25/81