Answers

Add 4/70 and 54/28

1^st number: 4/70, 2^nd number: 1 26/28

4/70 + 54/28 is 139/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 28 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 70 × 2 = 140,
   4/70 = 4 × 2/70 × 2 = 8/140
3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
   54/28 = 54 × 5/28 × 5 = 270/140
4. Add the two like fractions:
   8/140 + 270/140 = 8 + 270/140 = 278/140
5. 278/140 simplified gives 139/70
6. So, 4/70 + 54/28 = 139/70
   In mixed form: 169/70

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