Answers

Add 18/84 and 18/75

18/84 + 18/75 is 159/350.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 75 is 2100
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2100
2. For the 1st fraction, since 84 × 25 = 2100,
   18/84 = 18 × 25/84 × 25 = 450/2100
3. Likewise, for the 2nd fraction, since 75 × 28 = 2100,
   18/75 = 18 × 28/75 × 28 = 504/2100
4. Add the two like fractions:
   450/2100 + 504/2100 = 450 + 504/2100 = 954/2100
5. 954/2100 simplified gives 159/350
6. So, 18/84 + 18/75 = 159/350

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