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Add 6/20 and 9/35

6/20 + 9/35 is 39/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 35 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    6/20 = 6 × 7/20 × 7 = 42/140
  3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
    9/35 = 9 × 4/35 × 4 = 36/140
  4. Add the two like fractions:
    42/140 + 36/140 = 42 + 36/140 = 78/140
  5. 78/140 simplified gives 39/70
  6. So, 6/20 + 9/35 = 39/70

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