Answers

Add 90/18 and 16/49

1^st number: 5 0/18, 2^nd number: 16/49

90/18 + 16/49 is 261/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 49 is 882
   
   Next, find the equivalent fraction of both fractional numbers with denominator 882
2. For the 1st fraction, since 18 × 49 = 882,
   90/18 = 90 × 49/18 × 49 = 4410/882
3. Likewise, for the 2nd fraction, since 49 × 18 = 882,
   16/49 = 16 × 18/49 × 18 = 288/882
4. Add the two like fractions:
   4410/882 + 288/882 = 4410 + 288/882 = 4698/882
5. 4698/882 simplified gives 261/49
6. So, 90/18 + 16/49 = 261/49
   In mixed form: 516/49

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