Answers

Add 84/4 and 56/75

1^st number: 21 0/4, 2^nd number: 56/75

84/4 + 56/75 is 1631/75.

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,
   84/4 = 84 × 75/4 × 75 = 6300/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   56/75 = 56 × 4/75 × 4 = 224/300
4. Add the two like fractions:
   6300/300 + 224/300 = 6300 + 224/300 = 6524/300
5. 6524/300 simplified gives 1631/75
6. So, 84/4 + 56/75 = 1631/75
   In mixed form: 2156/75

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