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Add 21/70 and 84/14

1st number: 21/70, 2nd number: 6 0/14

21/70 + 84/14 is 63/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 14 is 70
  2. For the 1st fraction, since 70 × 1 = 70,
    21/70 = 21 × 1/70 × 1 = 21/70
  3. Likewise, for the 2nd fraction, since 14 × 5 = 70,
    84/14 = 84 × 5/14 × 5 = 420/70
  4. Add the two fractions:
    21/70 + 420/70 = 21 + 420/70 = 441/70
  5. 441/70 simplified gives 63/10
  6. So, 21/70 + 84/14 = 63/10
    In mixed form: 63/10

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