Answers

Add 27/7 and 5/18

1^st number: 3 6/7, 2^nd number: 5/18

27/7 + 5/18 is 521/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 7 × 18 = 126,
   27/7 = 27 × 18/7 × 18 = 486/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   5/18 = 5 × 7/18 × 7 = 35/126
4. Add the two like fractions:
   486/126 + 35/126 = 486 + 35/126 = 521/126
5. So, 27/7 + 5/18 = 521/126
   In mixed form: 417/126

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