Answers

Add 50/4 and 21/75

1^st number: 12 2/4, 2^nd number: 21/75

50/4 + 21/75 is 639/50.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 4 × 75 = 300,
   50/4 = 50 × 75/4 × 75 = 3750/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   21/75 = 21 × 4/75 × 4 = 84/300
4. Add the two like fractions:
   3750/300 + 84/300 = 3750 + 84/300 = 3834/300
5. 3834/300 simplified gives 639/50
6. So, 50/4 + 21/75 = 639/50
   In mixed form: 1239/50

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