Answers

Add 10/84 and 18/27

10/84 + 18/27 is 11/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 27 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 84 × 9 = 756,
   10/84 = 10 × 9/84 × 9 = 90/756
3. Likewise, for the 2nd fraction, since 27 × 28 = 756,
   18/27 = 18 × 28/27 × 28 = 504/756
4. Add the two like fractions:
   90/756 + 504/756 = 90 + 504/756 = 594/756
5. 594/756 simplified gives 11/14
6. So, 10/84 + 18/27 = 11/14

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