Answers

Add 84/45 and 12/75

1^st number: 1 39/45, 2^nd number: 12/75

84/45 + 12/75 is 152/75.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 75 is 225
   
   Next, find the equivalent fraction of both fractional numbers with denominator 225
2. For the 1st fraction, since 45 × 5 = 225,
   84/45 = 84 × 5/45 × 5 = 420/225
3. Likewise, for the 2nd fraction, since 75 × 3 = 225,
   12/75 = 12 × 3/75 × 3 = 36/225
4. Add the two like fractions:
   420/225 + 36/225 = 420 + 36/225 = 456/225
5. 456/225 simplified gives 152/75
6. So, 84/45 + 12/75 = 152/75
   In mixed form: 22/75

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