Answers

Add 90/54 and 16/35

1^st number: 1 36/54, 2^nd number: 16/35

90/54 + 16/35 is 223/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 35 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 54 × 35 = 1890,
   90/54 = 90 × 35/54 × 35 = 3150/1890
3. Likewise, for the 2nd fraction, since 35 × 54 = 1890,
   16/35 = 16 × 54/35 × 54 = 864/1890
4. Add the two like fractions:
   3150/1890 + 864/1890 = 3150 + 864/1890 = 4014/1890
5. 4014/1890 simplified gives 223/105
6. So, 90/54 + 16/35 = 223/105
   In mixed form: 213/105

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