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Add 70/15 and 3/45

1st number: 4 10/15, 2nd number: 3/45

70/15 + 3/45 is 71/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 45 is 45
  2. For the 1st fraction, since 15 × 3 = 45,
    70/15 = 70 × 3/15 × 3 = 210/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    3/45 = 3 × 1/45 × 1 = 3/45
  4. Add the two fractions:
    210/45 + 3/45 = 210 + 3/45 = 213/45
  5. After reducing the fraction, the answer is 71/15
  6. In mixed form: 411/15

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