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Add 21/14 and 70/75

1st number: 1 7/14, 2nd number: 70/75

21/14 + 70/75 is 73/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 75 is 1050
  2. For the 1st fraction, since 14 × 75 = 1050,
    21/14 = 21 × 75/14 × 75 = 1575/1050
  3. Likewise, for the 2nd fraction, since 75 × 14 = 1050,
    70/75 = 70 × 14/75 × 14 = 980/1050
  4. Add the two fractions:
    1575/1050 + 980/1050 = 1575 + 980/1050 = 2555/1050
  5. After reducing the fraction, the answer is 73/30
  6. In mixed form: 213/30

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