Answers

Add 90/35 and 84/90

1^st number: 2 20/35, 2^nd number: 84/90

90/35 + 84/90 is 368/105.

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,
   90/35 = 90 × 18/35 × 18 = 1620/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   84/90 = 84 × 7/90 × 7 = 588/630
4. Add the two like fractions:
   1620/630 + 588/630 = 1620 + 588/630 = 2208/630
5. 2208/630 simplified gives 368/105
6. So, 90/35 + 84/90 = 368/105
   In mixed form: 353/105

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