Answers

Add 63/45 and 54/30

1^st number: 1 18/45, 2^nd number: 1 24/30

63/45 + 54/30 is 16/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 30 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 45 × 2 = 90,
   63/45 = 63 × 2/45 × 2 = 126/90
3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
   54/30 = 54 × 3/30 × 3 = 162/90
4. Add the two like fractions:
   126/90 + 162/90 = 126 + 162/90 = 288/90
5. 288/90 simplified gives 16/5
6. So, 63/45 + 54/30 = 16/5
   In mixed form: 31/5

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