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Add 2/42 and 10/20

2/42 + 10/20 is 23/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 20 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 42 × 10 = 420,
    2/42 = 2 × 10/42 × 10 = 20/420
  3. Likewise, for the 2nd fraction, since 20 × 21 = 420,
    10/20 = 10 × 21/20 × 21 = 210/420
  4. Add the two like fractions:
    20/420 + 210/420 = 20 + 210/420 = 230/420
  5. 230/420 simplified gives 23/42
  6. So, 2/42 + 10/20 = 23/42

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