Answers

Add 15/25 and 14/7

1^st number: 15/25, 2^nd number: 2 0/7

15/25 + 14/7 is 13/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 7 is 175
   
   Next, find the equivalent fraction of both fractional numbers with denominator 175
2. For the 1st fraction, since 25 × 7 = 175,
   15/25 = 15 × 7/25 × 7 = 105/175
3. Likewise, for the 2nd fraction, since 7 × 25 = 175,
   14/7 = 14 × 25/7 × 25 = 350/175
4. Add the two like fractions:
   105/175 + 350/175 = 105 + 350/175 = 455/175
5. 455/175 simplified gives 13/5
6. So, 15/25 + 14/7 = 13/5
   In mixed form: 23/5

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