Answers

Add 90/50 and 45/16

1^st number: 1 40/50, 2^nd number: 2 13/16

90/50 + 45/16 is 369/80.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 50 and 16 is 400
   
   Next, find the equivalent fraction of both fractional numbers with denominator 400
2. For the 1st fraction, since 50 × 8 = 400,
   90/50 = 90 × 8/50 × 8 = 720/400
3. Likewise, for the 2nd fraction, since 16 × 25 = 400,
   45/16 = 45 × 25/16 × 25 = 1125/400
4. Add the two like fractions:
   720/400 + 1125/400 = 720 + 1125/400 = 1845/400
5. 1845/400 simplified gives 369/80
6. So, 90/50 + 45/16 = 369/80
   In mixed form: 449/80

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