Answers

Add 4/12 and 90/54

1^st number: 4/12, 2^nd number: 1 36/54

4/12 + 90/54 is 2/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 12 and 54 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 12 × 9 = 108,
   4/12 = 4 × 9/12 × 9 = 36/108
3. Likewise, for the 2nd fraction, since 54 × 2 = 108,
   90/54 = 90 × 2/54 × 2 = 180/108
4. Add the two like fractions:
   36/108 + 180/108 = 36 + 180/108 = 216/108
5. 216/108 simplified gives 2/1
6. So, 4/12 + 90/54 = 2/1

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