Answers

Add 27/18 and 54/63

1^st number: 1 9/18, 2^nd number: 54/63

27/18 + 54/63 is 33/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 63 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 18 × 7 = 126,
   27/18 = 27 × 7/18 × 7 = 189/126
3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
   54/63 = 54 × 2/63 × 2 = 108/126
4. Add the two like fractions:
   189/126 + 108/126 = 189 + 108/126 = 297/126
5. 297/126 simplified gives 33/14
6. So, 27/18 + 54/63 = 33/14
   In mixed form: 25/14

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