Answers

Add 81/18 and 24/72

1^st number: 4 9/18, 2^nd number: 24/72

81/18 + 24/72 is 29/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 72 is 72
   
   Next, find the equivalent fraction of both fractional numbers with denominator 72
2. For the 1st fraction, since 18 × 4 = 72,
   81/18 = 81 × 4/18 × 4 = 324/72
3. Likewise, for the 2nd fraction, since 72 × 1 = 72,
   24/72 = 24 × 1/72 × 1 = 24/72
4. Add the two like fractions:
   324/72 + 24/72 = 324 + 24/72 = 348/72
5. 348/72 simplified gives 29/6
6. So, 81/18 + 24/72 = 29/6
   In mixed form: 45/6

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