Answers

Add 25/84 and 56/81

25/84 + 56/81 is 2243/2268.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 81 is 2268
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2268
2. For the 1st fraction, since 84 × 27 = 2268,
   25/84 = 25 × 27/84 × 27 = 675/2268
3. Likewise, for the 2nd fraction, since 81 × 28 = 2268,
   56/81 = 56 × 28/81 × 28 = 1568/2268
4. Add the two like fractions:
   675/2268 + 1568/2268 = 675 + 1568/2268 = 2243/2268
5. So, 25/84 + 56/81 = 2243/2268

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