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Add 18/84 and 6/10

18/84 + 6/10 is 57/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 10 is 420
  2. For the 1st fraction, since 84 × 5 = 420,
    18/84 = 18 × 5/84 × 5 = 90/420
  3. Likewise, for the 2nd fraction, since 10 × 42 = 420,
    6/10 = 6 × 42/10 × 42 = 252/420
  4. Add the two fractions:
    90/420 + 252/420 = 90 + 252/420 = 342/420
  5. After reducing the fraction, the answer is 57/70

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