Answers

Add 36/42 and 24/81

36/42 + 24/81 is 218/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 81 is 1134
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1134
2. For the 1st fraction, since 42 × 27 = 1134,
   36/42 = 36 × 27/42 × 27 = 972/1134
3. Likewise, for the 2nd fraction, since 81 × 14 = 1134,
   24/81 = 24 × 14/81 × 14 = 336/1134
4. Add the two like fractions:
   972/1134 + 336/1134 = 972 + 336/1134 = 1308/1134
5. 1308/1134 simplified gives 218/189
6. So, 36/42 + 24/81 = 218/189
   In mixed form: 129/189

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