Answers

Add 90/35 and 10/54

1^st number: 2 20/35, 2^nd number: 10/54

90/35 + 10/54 is 521/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 54 is 1890
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1890
2. For the 1st fraction, since 35 × 54 = 1890,
   90/35 = 90 × 54/35 × 54 = 4860/1890
3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
   10/54 = 10 × 35/54 × 35 = 350/1890
4. Add the two like fractions:
   4860/1890 + 350/1890 = 4860 + 350/1890 = 5210/1890
5. 5210/1890 simplified gives 521/189
6. So, 90/35 + 10/54 = 521/189
   In mixed form: 2143/189

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