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Add 60/90 and 6/84

60/90 + 6/84 is 31/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 84 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 90 × 14 = 1260,
    60/90 = 60 × 14/90 × 14 = 840/1260
  3. Likewise, for the 2nd fraction, since 84 × 15 = 1260,
    6/84 = 6 × 15/84 × 15 = 90/1260
  4. Add the two like fractions:
    840/1260 + 90/1260 = 840 + 90/1260 = 930/1260
  5. 930/1260 simplified gives 31/42
  6. So, 60/90 + 6/84 = 31/42

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