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Add 4/70 and 2/28

4/70 + 2/28 is 9/70.

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,
    2/28 = 2 × 5/28 × 5 = 10/140
  4. Add the two like fractions:
    8/140 + 10/140 = 8 + 10/140 = 18/140
  5. 18/140 simplified gives 9/70
  6. So, 4/70 + 2/28 = 9/70

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