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Add 7/12 and 20/35

7/12 + 20/35 is 97/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 35 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    7/12 = 7 × 35/12 × 35 = 245/420
  3. Likewise, for the 2nd fraction, since 35 × 12 = 420,
    20/35 = 20 × 12/35 × 12 = 240/420
  4. Add the two like fractions:
    245/420 + 240/420 = 245 + 240/420 = 485/420
  5. 485/420 simplified gives 97/84
  6. So, 7/12 + 20/35 = 97/84
    In mixed form: 113/84

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