Answers

Add 84/72 and 9/75

1^st number: 1 12/72, 2^nd number: 9/75

84/72 + 9/75 is 193/150.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 75 is 1800
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1800
2. For the 1st fraction, since 72 × 25 = 1800,
   84/72 = 84 × 25/72 × 25 = 2100/1800
3. Likewise, for the 2nd fraction, since 75 × 24 = 1800,
   9/75 = 9 × 24/75 × 24 = 216/1800
4. Add the two like fractions:
   2100/1800 + 216/1800 = 2100 + 216/1800 = 2316/1800
5. 2316/1800 simplified gives 193/150
6. So, 84/72 + 9/75 = 193/150
   In mixed form: 143/150

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