Answers

Add 90/63 and 27/6

1^st number: 1 27/63, 2^nd number: 4 3/6

90/63 + 27/6 is 83/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 6 is 126
   
   Next, find the equivalent fraction of both fractional numbers with denominator 126
2. For the 1st fraction, since 63 × 2 = 126,
   90/63 = 90 × 2/63 × 2 = 180/126
3. Likewise, for the 2nd fraction, since 6 × 21 = 126,
   27/6 = 27 × 21/6 × 21 = 567/126
4. Add the two like fractions:
   180/126 + 567/126 = 180 + 567/126 = 747/126
5. 747/126 simplified gives 83/14
6. So, 90/63 + 27/6 = 83/14
   In mixed form: 513/14

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