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Add 4/70 and 9/45

4/70 + 9/45 is 9/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 45 is 630
  2. For the 1st fraction, since 70 × 9 = 630,
    4/70 = 4 × 9/70 × 9 = 36/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    9/45 = 9 × 14/45 × 14 = 126/630
  4. Add the two fractions:
    36/630 + 126/630 = 36 + 126/630 = 162/630
  5. 162/630 simplified gives 9/35
  6. So, 4/70 + 9/45 = 9/35

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