Answers

Add 75/70 and 14/20

1^st number: 1 5/70, 2^nd number: 14/20

75/70 + 14/20 is 62/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 70 × 2 = 140,
   75/70 = 75 × 2/70 × 2 = 150/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   14/20 = 14 × 7/20 × 7 = 98/140
4. Add the two like fractions:
   150/140 + 98/140 = 150 + 98/140 = 248/140
5. 248/140 simplified gives 62/35
6. So, 75/70 + 14/20 = 62/35
   In mixed form: 127/35

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