Answers

Add 90/2 and 70/54

1^st number: 45 0/2, 2^nd number: 1 16/54

90/2 + 70/54 is 1250/27.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 54 is 54
   
   Next, find the equivalent fraction of both fractional numbers with denominator 54
2. For the 1st fraction, since 2 × 27 = 54,
   90/2 = 90 × 27/2 × 27 = 2430/54
3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
   70/54 = 70 × 1/54 × 1 = 70/54
4. Add the two like fractions:
   2430/54 + 70/54 = 2430 + 70/54 = 2500/54
5. 2500/54 simplified gives 1250/27
6. So, 90/2 + 70/54 = 1250/27
   In mixed form: 468/27

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