Answers

Add 90/27 and 90/4

1^st number: 3 9/27, 2^nd number: 22 2/4

90/27 + 90/4 is 155/6.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 4 is 108
   
   Next, find the equivalent fraction of both fractional numbers with denominator 108
2. For the 1st fraction, since 27 × 4 = 108,
   90/27 = 90 × 4/27 × 4 = 360/108
3. Likewise, for the 2nd fraction, since 4 × 27 = 108,
   90/4 = 90 × 27/4 × 27 = 2430/108
4. Add the two like fractions:
   360/108 + 2430/108 = 360 + 2430/108 = 2790/108
5. 2790/108 simplified gives 155/6
6. So, 90/27 + 90/4 = 155/6
   In mixed form: 255/6

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