Answers

Add 36/21 and 7/18

1^st number: 1 15/21, 2^nd number: 7/18

36/21 + 7/18 is 265/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 18 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 21 × 6 = 126,
   36/21 = 36 × 6/21 × 6 = 216/126
3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
   7/18 = 7 × 7/18 × 7 = 49/126
4. Add the two like fractions:
   216/126 + 49/126 = 216 + 49/126 = 265/126
5. So, 36/21 + 7/18 = 265/126
   In mixed form: 213/126

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