Answers

Add 90/56 and 90/27

1^st number: 1 34/56, 2^nd number: 3 9/27

90/56 + 90/27 is 415/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 27 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 56 × 27 = 1512,
   90/56 = 90 × 27/56 × 27 = 2430/1512
3. Likewise, for the 2nd fraction, since 27 × 56 = 1512,
   90/27 = 90 × 56/27 × 56 = 5040/1512
4. Add the two like fractions:
   2430/1512 + 5040/1512 = 2430 + 5040/1512 = 7470/1512
5. 7470/1512 simplified gives 415/84
6. So, 90/56 + 90/27 = 415/84
   In mixed form: 479/84

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