Answers

Add 80/75 and 5/70

1^st number: 1 5/75, 2^nd number: 5/70

80/75 + 5/70 is 239/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 70 is 1050
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1050
2. For the 1st fraction, since 75 × 14 = 1050,
   80/75 = 80 × 14/75 × 14 = 1120/1050
3. Likewise, for the 2nd fraction, since 70 × 15 = 1050,
   5/70 = 5 × 15/70 × 15 = 75/1050
4. Add the two like fractions:
   1120/1050 + 75/1050 = 1120 + 75/1050 = 1195/1050
5. 1195/1050 simplified gives 239/210
6. So, 80/75 + 5/70 = 239/210
   In mixed form: 129/210

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