Answers

Add 14/15 and 9/4

1^st number: 14/15, 2^nd number: 2 1/4

14/15 + 9/4 is 191/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 4 is 60
   
   Next, find the equivalent fraction of both fractional numbers with denominator 60
2. For the 1st fraction, since 15 × 4 = 60,
   14/15 = 14 × 4/15 × 4 = 56/60
3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
   9/4 = 9 × 15/4 × 15 = 135/60
4. Add the two like fractions:
   56/60 + 135/60 = 56 + 135/60 = 191/60
5. So, 14/15 + 9/4 = 191/60
   In mixed form: 311/60

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