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Add 4/21 and 50/60

4/21 + 50/60 is 43/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 21 × 20 = 420,
    4/21 = 4 × 20/21 × 20 = 80/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    50/60 = 50 × 7/60 × 7 = 350/420
  4. Add the two like fractions:
    80/420 + 350/420 = 80 + 350/420 = 430/420
  5. 430/420 simplified gives 43/42
  6. So, 4/21 + 50/60 = 43/42
    In mixed form: 11/42

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