Answers

Add 36/21 and 4/27

1^st number: 1 15/21, 2^nd number: 4/27

36/21 + 4/27 is 352/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 27 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 21 × 9 = 189,
   36/21 = 36 × 9/21 × 9 = 324/189
3. Likewise, for the 2nd fraction, since 27 × 7 = 189,
   4/27 = 4 × 7/27 × 7 = 28/189
4. Add the two like fractions:
   324/189 + 28/189 = 324 + 28/189 = 352/189
5. So, 36/21 + 4/27 = 352/189
   In mixed form: 1163/189

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