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Add 40/70 and 3/27

40/70 + 3/27 is 43/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 27 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    40/70 = 40 × 27/70 × 27 = 1080/1890
  3. Likewise, for the 2nd fraction, since 27 × 70 = 1890,
    3/27 = 3 × 70/27 × 70 = 210/1890
  4. Add the two like fractions:
    1080/1890 + 210/1890 = 1080 + 210/1890 = 1290/1890
  5. 1290/1890 simplified gives 43/63
  6. So, 40/70 + 3/27 = 43/63

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