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Add 1/42 and 24/80

1/42 + 24/80 is 34/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 80 is 1680

    Next, find the equivalent fraction of both fractional numbers with denominator 1680
  2. For the 1st fraction, since 42 × 40 = 1680,
    1/42 = 1 × 40/42 × 40 = 40/1680
  3. Likewise, for the 2nd fraction, since 80 × 21 = 1680,
    24/80 = 24 × 21/80 × 21 = 504/1680
  4. Add the two like fractions:
    40/1680 + 504/1680 = 40 + 504/1680 = 544/1680
  5. 544/1680 simplified gives 34/105
  6. So, 1/42 + 24/80 = 34/105

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