Answers

Add 45/14 and 81/63

1^st number: 3 3/14, 2^nd number: 1 18/63

45/14 + 81/63 is 9/2.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 14 × 9 = 126,
   45/14 = 45 × 9/14 × 9 = 405/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   81/63 = 81 × 2/63 × 2 = 162/126
4. Add the two like fractions:
   405/126 + 162/126 = 405 + 162/126 = 567/126
5. 567/126 simplified gives 9/2
6. So, 45/14 + 81/63 = 9/2
   In mixed form: 41/2

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