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Add 40/84 and 4/5

40/84 + 4/5 is 134/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 5 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 84 × 5 = 420,
    40/84 = 40 × 5/84 × 5 = 200/420
  3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
    4/5 = 4 × 84/5 × 84 = 336/420
  4. Add the two like fractions:
    200/420 + 336/420 = 200 + 336/420 = 536/420
  5. 536/420 simplified gives 134/105
  6. So, 40/84 + 4/5 = 134/105
    In mixed form: 129/105

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