Answers

Add 63/35 and 21/27

1^st number: 1 28/35, 2^nd number: 21/27

63/35 + 21/27 is 116/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 27 is 945
   
   Next, find the equivalent fraction of both fractional numbers with denominator 945
2. For the 1st fraction, since 35 × 27 = 945,
   63/35 = 63 × 27/35 × 27 = 1701/945
3. Likewise, for the 2nd fraction, since 27 × 35 = 945,
   21/27 = 21 × 35/27 × 35 = 735/945
4. Add the two like fractions:
   1701/945 + 735/945 = 1701 + 735/945 = 2436/945
5. 2436/945 simplified gives 116/45
6. So, 63/35 + 21/27 = 116/45
   In mixed form: 226/45

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