Answers

Add 81/90 and 60/9

1^st number: 81/90, 2^nd number: 6 6/9

81/90 + 60/9 is 227/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 9 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   81/90 = 81 × 1/90 × 1 = 81/90
3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
   60/9 = 60 × 10/9 × 10 = 600/90
4. Add the two like fractions:
   81/90 + 600/90 = 81 + 600/90 = 681/90
5. 681/90 simplified gives 227/30
6. So, 81/90 + 60/9 = 227/30
   In mixed form: 717/30

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