Answers

Add 75/14 and 54/16

1^st number: 5 5/14, 2^nd number: 3 6/16

75/14 + 54/16 is 489/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 16 is 112
   
   Next, find the equivalent fraction of both fractional numbers with denominator 112
2. For the 1st fraction, since 14 × 8 = 112,
   75/14 = 75 × 8/14 × 8 = 600/112
3. Likewise, for the 2nd fraction, since 16 × 7 = 112,
   54/16 = 54 × 7/16 × 7 = 378/112
4. Add the two like fractions:
   600/112 + 378/112 = 600 + 378/112 = 978/112
5. 978/112 simplified gives 489/56
6. So, 75/14 + 54/16 = 489/56
   In mixed form: 841/56

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