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Add 42/70 and 1/24

42/70 + 1/24 is 77/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 24 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 70 × 12 = 840,
    42/70 = 42 × 12/70 × 12 = 504/840
  3. Likewise, for the 2nd fraction, since 24 × 35 = 840,
    1/24 = 1 × 35/24 × 35 = 35/840
  4. Add the two like fractions:
    504/840 + 35/840 = 504 + 35/840 = 539/840
  5. 539/840 simplified gives 77/120
  6. So, 42/70 + 1/24 = 77/120

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