Answers

Add 25/4 and 16/70

1^st number: 6 1/4, 2^nd number: 16/70

25/4 + 16/70 is 907/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 70 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 4 × 35 = 140,
   25/4 = 25 × 35/4 × 35 = 875/140
3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
   16/70 = 16 × 2/70 × 2 = 32/140
4. Add the two like fractions:
   875/140 + 32/140 = 875 + 32/140 = 907/140
5. So, 25/4 + 16/70 = 907/140
   In mixed form: 667/140

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