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Add 70/15 and 45/4

1st number: 4 10/15, 2nd number: 11 1/4

70/15 + 45/4 is 191/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 4 is 60
  2. For the 1st fraction, since 15 × 4 = 60,
    70/15 = 70 × 4/15 × 4 = 280/60
  3. Likewise, for the 2nd fraction, since 4 × 15 = 60,
    45/4 = 45 × 15/4 × 15 = 675/60
  4. Add the two fractions:
    280/60 + 675/60 = 280 + 675/60 = 955/60
  5. After reducing the fraction, the answer is 191/12
  6. In mixed form: 1511/12

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