Answers

Add 10/36 and 21/12

1^st number: 10/36, 2^nd number: 1 9/12

10/36 + 21/12 is 73/36.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 36 and 12 is 36
   
   Next, find the equivalent fraction of both fractional numbers with denominator 36
2. For the 1st fraction, since 36 × 1 = 36,
   10/36 = 10 × 1/36 × 1 = 10/36
3. Likewise, for the 2nd fraction, since 12 × 3 = 36,
   21/12 = 21 × 3/12 × 3 = 63/36
4. Add the two like fractions:
   10/36 + 63/36 = 10 + 63/36 = 73/36
5. So, 10/36 + 21/12 = 73/36
   In mixed form: 21/36

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