Answers

Add 63/35 and 60/90

1^st number: 1 28/35, 2^nd number: 60/90

63/35 + 60/90 is 37/15.

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,
   60/90 = 60 × 7/90 × 7 = 420/630
4. Add the two like fractions:
   1134/630 + 420/630 = 1134 + 420/630 = 1554/630
5. 1554/630 simplified gives 37/15
6. So, 63/35 + 60/90 = 37/15
   In mixed form: 27/15

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