Answers

Add 15/84 and 27/48

15/84 + 27/48 is 83/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 48 is 336
   
   Next, find the equivalent fraction of both fractional numbers with denominator 336
2. For the 1st fraction, since 84 × 4 = 336,
   15/84 = 15 × 4/84 × 4 = 60/336
3. Likewise, for the 2nd fraction, since 48 × 7 = 336,
   27/48 = 27 × 7/48 × 7 = 189/336
4. Add the two like fractions:
   60/336 + 189/336 = 60 + 189/336 = 249/336
5. 249/336 simplified gives 83/112
6. So, 15/84 + 27/48 = 83/112

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