Answers

Add 45/35 and 90/16

1^st number: 1 10/35, 2^nd number: 5 10/16

45/35 + 90/16 is 387/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 16 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 35 × 16 = 560,
   45/35 = 45 × 16/35 × 16 = 720/560
3. Likewise, for the 2nd fraction, since 16 × 35 = 560,
   90/16 = 90 × 35/16 × 35 = 3150/560
4. Add the two like fractions:
   720/560 + 3150/560 = 720 + 3150/560 = 3870/560
5. 3870/560 simplified gives 387/56
6. So, 45/35 + 90/16 = 387/56
   In mixed form: 651/56

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