Answers

Add 25/35 and 21/14

1^st number: 25/35, 2^nd number: 1 7/14

25/35 + 21/14 is 31/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 14 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 35 × 2 = 70,
   25/35 = 25 × 2/35 × 2 = 50/70
3. Likewise, for the 2nd fraction, since 14 × 5 = 70,
   21/14 = 21 × 5/14 × 5 = 105/70
4. Add the two like fractions:
   50/70 + 105/70 = 50 + 105/70 = 155/70
5. 155/70 simplified gives 31/14
6. So, 25/35 + 21/14 = 31/14
   In mixed form: 23/14

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