Answers

Add 16/56 and 75/45

1^st number: 16/56, 2^nd number: 1 30/45

16/56 + 75/45 is 41/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 45 is 2520
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2520
2. For the 1st fraction, since 56 × 45 = 2520,
   16/56 = 16 × 45/56 × 45 = 720/2520
3. Likewise, for the 2nd fraction, since 45 × 56 = 2520,
   75/45 = 75 × 56/45 × 56 = 4200/2520
4. Add the two like fractions:
   720/2520 + 4200/2520 = 720 + 4200/2520 = 4920/2520
5. 4920/2520 simplified gives 41/21
6. So, 16/56 + 75/45 = 41/21
   In mixed form: 120/21

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