Answers

Add 24/81 and 4/7

24/81 + 4/7 is 164/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 7 is 567
   
   Next, find the equivalent fraction of both fractional numbers with denominator 567
2. For the 1st fraction, since 81 × 7 = 567,
   24/81 = 24 × 7/81 × 7 = 168/567
3. Likewise, for the 2nd fraction, since 7 × 81 = 567,
   4/7 = 4 × 81/7 × 81 = 324/567
4. Add the two like fractions:
   168/567 + 324/567 = 168 + 324/567 = 492/567
5. 492/567 simplified gives 164/189
6. So, 24/81 + 4/7 = 164/189

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