Answers

Add 63/35 and 90/18

1^st number: 1 28/35, 2^nd number: 5 0/18

63/35 + 90/18 is 34/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 18 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 18 × 35 = 630,
   90/18 = 90 × 35/18 × 35 = 3150/630
4. Add the two like fractions:
   1134/630 + 3150/630 = 1134 + 3150/630 = 4284/630
5. 4284/630 simplified gives 34/5
6. So, 63/35 + 90/18 = 34/5
   In mixed form: 64/5

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