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Add 3/9 and 54/70

3/9 + 54/70 is 116/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 70 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 9 × 70 = 630,
    3/9 = 3 × 70/9 × 70 = 210/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    54/70 = 54 × 9/70 × 9 = 486/630
  4. Add the two like fractions:
    210/630 + 486/630 = 210 + 486/630 = 696/630
  5. 696/630 simplified gives 116/105
  6. So, 3/9 + 54/70 = 116/105
    In mixed form: 111/105

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