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Add 6/60 and 72/84

6/60 + 72/84 is 67/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 84 is 420
  2. For the 1st fraction, since 60 × 7 = 420,
    6/60 = 6 × 7/60 × 7 = 42/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    72/84 = 72 × 5/84 × 5 = 360/420
  4. Add the two fractions:
    42/420 + 360/420 = 42 + 360/420 = 402/420
  5. After reducing the fraction, the answer is 67/70

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