Answers

Add 25/15 and 54/14

1^st number: 1 10/15, 2^nd number: 3 12/14

25/15 + 54/14 is 116/21.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 14 is 210
   
   Next, find the equivalent fraction of both fractional numbers with denominator 210
2. For the 1st fraction, since 15 × 14 = 210,
   25/15 = 25 × 14/15 × 14 = 350/210
3. Likewise, for the 2nd fraction, since 14 × 15 = 210,
   54/14 = 54 × 15/14 × 15 = 810/210
4. Add the two like fractions:
   350/210 + 810/210 = 350 + 810/210 = 1160/210
5. 1160/210 simplified gives 116/21
6. So, 25/15 + 54/14 = 116/21
   In mixed form: 511/21

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