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Add 18/70 and 4/5

18/70 + 4/5 is 37/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 5 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    18/70 = 18 × 1/70 × 1 = 18/70
  3. Likewise, for the 2nd fraction, since 5 × 14 = 70,
    4/5 = 4 × 14/5 × 14 = 56/70
  4. Add the two like fractions:
    18/70 + 56/70 = 18 + 56/70 = 74/70
  5. 74/70 simplified gives 37/35
  6. So, 18/70 + 4/5 = 37/35
    In mixed form: 12/35

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