Answers

Add 25/70 and 40/4

1^st number: 25/70, 2^nd number: 10 0/4

25/70 + 40/4 is 145/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 4 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 70 × 2 = 140,
   25/70 = 25 × 2/70 × 2 = 50/140
3. Likewise, for the 2nd fraction, since 4 × 35 = 140,
   40/4 = 40 × 35/4 × 35 = 1400/140
4. Add the two like fractions:
   50/140 + 1400/140 = 50 + 1400/140 = 1450/140
5. 1450/140 simplified gives 145/14
6. So, 25/70 + 40/4 = 145/14
   In mixed form: 105/14

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