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Add 15/18 and 35/70

15/18 + 35/70 is 4/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 70 is 630
  2. For the 1st fraction, since 18 × 35 = 630,
    15/18 = 15 × 35/18 × 35 = 525/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    35/70 = 35 × 9/70 × 9 = 315/630
  4. Add the two fractions:
    525/630 + 315/630 = 525 + 315/630 = 840/630
  5. After reducing the fraction, the answer is 4/3
  6. In mixed form: 11/3

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