Answers

Add 9/10 and 28/25

1^st number: 9/10, 2^nd number: 1 3/25

9/10 + 28/25 is 101/50.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 25 is 50
   
   Next, find the equivalent fraction of both fractional numbers with denominator 50
2. For the 1st fraction, since 10 × 5 = 50,
   9/10 = 9 × 5/10 × 5 = 45/50
3. Likewise, for the 2nd fraction, since 25 × 2 = 50,
   28/25 = 28 × 2/25 × 2 = 56/50
4. Add the two like fractions:
   45/50 + 56/50 = 45 + 56/50 = 101/50
5. So, 9/10 + 28/25 = 101/50
   In mixed form: 21/50

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