Answers

Add 90/81 and 50/35

1^st number: 1 9/81, 2^nd number: 1 15/35

90/81 + 50/35 is 160/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 81 and 35 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 81 × 35 = 2835,
   90/81 = 90 × 35/81 × 35 = 3150/2835
3. Likewise, for the 2nd fraction, since 35 × 81 = 2835,
   50/35 = 50 × 81/35 × 81 = 4050/2835
4. Add the two like fractions:
   3150/2835 + 4050/2835 = 3150 + 4050/2835 = 7200/2835
5. 7200/2835 simplified gives 160/63
6. So, 90/81 + 50/35 = 160/63
   In mixed form: 234/63

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