Answers

Add 3/48 and 7/81

3/48 + 7/81 is 193/1296.

Steps for adding fractions

1. 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
2. For the 1st fraction, since 48 × 27 = 1296,
   3/48 = 3 × 27/48 × 27 = 81/1296
3. Likewise, for the 2nd fraction, since 81 × 16 = 1296,
   7/81 = 7 × 16/81 × 16 = 112/1296
4. Add the two like fractions:
   81/1296 + 112/1296 = 81 + 112/1296 = 193/1296
5. So, 3/48 + 7/81 = 193/1296

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