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Add 21/70 and 10/24

21/70 + 10/24 is 43/60.

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,
    21/70 = 21 × 12/70 × 12 = 252/840
  3. Likewise, for the 2nd fraction, since 24 × 35 = 840,
    10/24 = 10 × 35/24 × 35 = 350/840
  4. Add the two like fractions:
    252/840 + 350/840 = 252 + 350/840 = 602/840
  5. 602/840 simplified gives 43/60
  6. So, 21/70 + 10/24 = 43/60

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