Answers

Add 45/63 and 54/18

1^st number: 45/63, 2^nd number: 3 0/18

45/63 + 54/18 is 26/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   45/63 = 45 × 2/63 × 2 = 90/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   54/18 = 54 × 7/18 × 7 = 378/126
4. Add the two like fractions:
   90/126 + 378/126 = 90 + 378/126 = 468/126
5. 468/126 simplified gives 26/7
6. So, 45/63 + 54/18 = 26/7
   In mixed form: 35/7

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