Answers

Add 81/10 and 15/75

1^st number: 8 1/10, 2^nd number: 15/75

81/10 + 15/75 is 83/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 75 is 150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 150
2. For the 1st fraction, since 10 × 15 = 150,
   81/10 = 81 × 15/10 × 15 = 1215/150
3. Likewise, for the 2nd fraction, since 75 × 2 = 150,
   15/75 = 15 × 2/75 × 2 = 30/150
4. Add the two like fractions:
   1215/150 + 30/150 = 1215 + 30/150 = 1245/150
5. 1245/150 simplified gives 83/10
6. So, 81/10 + 15/75 = 83/10
   In mixed form: 83/10

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