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Add 60/70 and 30/84

60/70 + 30/84 is 17/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 84 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    60/70 = 60 × 6/70 × 6 = 360/420
  3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
    30/84 = 30 × 5/84 × 5 = 150/420
  4. Add the two fractions:
    360/420 + 150/420 = 360 + 150/420 = 510/420
  5. 510/420 simplified gives 17/14
  6. So, 60/70 + 30/84 = 17/14
    In mixed form: 13/14

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