Answers

Add 70/28 and 2/70

1^st number: 2 14/28, 2^nd number: 2/70

70/28 + 2/70 is 177/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 70 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 28 × 5 = 140,
   70/28 = 70 × 5/28 × 5 = 350/140
3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
   2/70 = 2 × 2/70 × 2 = 4/140
4. Add the two like fractions:
   350/140 + 4/140 = 350 + 4/140 = 354/140
5. 354/140 simplified gives 177/70
6. So, 70/28 + 2/70 = 177/70
   In mixed form: 237/70

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