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Add 15/35 and 10/84

15/35 + 10/84 is 23/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 84 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 35 × 12 = 420,
    15/35 = 15 × 12/35 × 12 = 180/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    10/84 = 10 × 5/84 × 5 = 50/420
  4. Add the two like fractions:
    180/420 + 50/420 = 180 + 50/420 = 230/420
  5. 230/420 simplified gives 23/42
  6. So, 15/35 + 10/84 = 23/42

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