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Add 70/18 and 30/35

1st number: 3 16/18, 2nd number: 30/35

70/18 + 30/35 is 299/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 35 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 18 × 35 = 630,
    70/18 = 70 × 35/18 × 35 = 2450/630
  3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
    30/35 = 30 × 18/35 × 18 = 540/630
  4. Add the two like fractions:
    2450/630 + 540/630 = 2450 + 540/630 = 2990/630
  5. 2990/630 simplified gives 299/63
  6. So, 70/18 + 30/35 = 299/63
    In mixed form: 447/63

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