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Add 40/70 and 10/84

40/70 + 10/84 is 29/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 70 × 6 = 420,
    40/70 = 40 × 6/70 × 6 = 240/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    10/84 = 10 × 5/84 × 5 = 50/420
  4. Add the two like fractions:
    240/420 + 50/420 = 240 + 50/420 = 290/420
  5. 290/420 simplified gives 29/42
  6. So, 40/70 + 10/84 = 29/42

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