Answers

Add 8/75 and 9/84

8/75 + 9/84 is 449/2100.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 84 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 75 × 28 = 2100,
   8/75 = 8 × 28/75 × 28 = 224/2100
3. Likewise, for the 2nd fraction, since 84 × 25 = 2100,
   9/84 = 9 × 25/84 × 25 = 225/2100
4. Add the two like fractions:
   224/2100 + 225/2100 = 224 + 225/2100 = 449/2100
5. So, 8/75 + 9/84 = 449/2100

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