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Add 80/14 and 35/30

1st number: 5 10/14, 2nd number: 1 5/30

80/14 + 35/30 is 289/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 30 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 14 × 15 = 210,
    80/14 = 80 × 15/14 × 15 = 1200/210
  3. Likewise, for the 2nd fraction, since 30 × 7 = 210,
    35/30 = 35 × 7/30 × 7 = 245/210
  4. Add the two like fractions:
    1200/210 + 245/210 = 1200 + 245/210 = 1445/210
  5. 1445/210 simplified gives 289/42
  6. So, 80/14 + 35/30 = 289/42
    In mixed form: 637/42

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