Answers

Add 63/35 and 5/90

1^st number: 1 28/35, 2^nd number: 5/90

63/35 + 5/90 is 167/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 35 × 18 = 630,
   63/35 = 63 × 18/35 × 18 = 1134/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   5/90 = 5 × 7/90 × 7 = 35/630
4. Add the two like fractions:
   1134/630 + 35/630 = 1134 + 35/630 = 1169/630
5. 1169/630 simplified gives 167/90
6. So, 63/35 + 5/90 = 167/90
   In mixed form: 177/90

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