Answers

Add 90/35 and 60/81

1^st number: 2 20/35, 2^nd number: 60/81

90/35 + 60/81 is 626/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   90/35 = 90 × 81/35 × 81 = 7290/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   60/81 = 60 × 35/81 × 35 = 2100/2835
4. Add the two like fractions:
   7290/2835 + 2100/2835 = 7290 + 2100/2835 = 9390/2835
5. 9390/2835 simplified gives 626/189
6. So, 90/35 + 60/81 = 626/189
   In mixed form: 359/189

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