Answers

Add 81/75 and 27/18

1^st number: 1 6/75, 2^nd number: 1 9/18

81/75 + 27/18 is 129/50.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 18 is 450
   
   Next, find the equivalent fraction of both fractional numbers with denominator 450
2. For the 1st fraction, since 75 × 6 = 450,
   81/75 = 81 × 6/75 × 6 = 486/450
3. Likewise, for the 2nd fraction, since 18 × 25 = 450,
   27/18 = 27 × 25/18 × 25 = 675/450
4. Add the two like fractions:
   486/450 + 675/450 = 486 + 675/450 = 1161/450
5. 1161/450 simplified gives 129/50
6. So, 81/75 + 27/18 = 129/50
   In mixed form: 229/50

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