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Add 42/80 and 42/50

42/80 + 42/50 is 273/200.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 50 is 400

    Next, find the equivalent fraction of both fractional numbers with denominator 400
  2. For the 1st fraction, since 80 × 5 = 400,
    42/80 = 42 × 5/80 × 5 = 210/400
  3. Likewise, for the 2nd fraction, since 50 × 8 = 400,
    42/50 = 42 × 8/50 × 8 = 336/400
  4. Add the two like fractions:
    210/400 + 336/400 = 210 + 336/400 = 546/400
  5. 546/400 simplified gives 273/200
  6. So, 42/80 + 42/50 = 273/200
    In mixed form: 173/200

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