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Add 7/12 and 20/80

7/12 + 20/80 is 5/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 12 × 20 = 240,
    7/12 = 7 × 20/12 × 20 = 140/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    20/80 = 20 × 3/80 × 3 = 60/240
  4. Add the two like fractions:
    140/240 + 60/240 = 140 + 60/240 = 200/240
  5. 200/240 simplified gives 5/6
  6. So, 7/12 + 20/80 = 5/6

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