Answers

Add 8/75 and 9/21

8/75 + 9/21 is 281/525.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 21 is 525
   
   Next, find the equivalent fraction of both fractional numbers with denominator 525
2. For the 1st fraction, since 75 × 7 = 525,
   8/75 = 8 × 7/75 × 7 = 56/525
3. Likewise, for the 2nd fraction, since 21 × 25 = 525,
   9/21 = 9 × 25/21 × 25 = 225/525
4. Add the two like fractions:
   56/525 + 225/525 = 56 + 225/525 = 281/525
5. So, 8/75 + 9/21 = 281/525

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