Answers

Add 90/9 and 90/28

1^st number: 10 0/9, 2^nd number: 3 6/28

90/9 + 90/28 is 185/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 28 is 252
   
   Next, find the equivalent fraction of both fractional numbers with denominator 252
2. For the 1st fraction, since 9 × 28 = 252,
   90/9 = 90 × 28/9 × 28 = 2520/252
3. Likewise, for the 2nd fraction, since 28 × 9 = 252,
   90/28 = 90 × 9/28 × 9 = 810/252
4. Add the two like fractions:
   2520/252 + 810/252 = 2520 + 810/252 = 3330/252
5. 3330/252 simplified gives 185/14
6. So, 90/9 + 90/28 = 185/14
   In mixed form: 133/14

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