Answers

Add 90/27 and 54/48

1^st number: 3 9/27, 2^nd number: 1 6/48

90/27 + 54/48 is 107/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 48 is 432
   
   Next, find the equivalent fraction of both fractional numbers with denominator 432
2. For the 1st fraction, since 27 × 16 = 432,
   90/27 = 90 × 16/27 × 16 = 1440/432
3. Likewise, for the 2nd fraction, since 48 × 9 = 432,
   54/48 = 54 × 9/48 × 9 = 486/432
4. Add the two like fractions:
   1440/432 + 486/432 = 1440 + 486/432 = 1926/432
5. 1926/432 simplified gives 107/24
6. So, 90/27 + 54/48 = 107/24
   In mixed form: 411/24

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