Answers

Add 63/45 and 2/84

1^st number: 1 18/45, 2^nd number: 2/84

63/45 + 2/84 is 299/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 84 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 45 × 28 = 1260,
   63/45 = 63 × 28/45 × 28 = 1764/1260
3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
   2/84 = 2 × 15/84 × 15 = 30/1260
4. Add the two like fractions:
   1764/1260 + 30/1260 = 1764 + 30/1260 = 1794/1260
5. 1794/1260 simplified gives 299/210
6. So, 63/45 + 2/84 = 299/210
   In mixed form: 189/210

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