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Add 4/14 and 9/90

4/14 + 9/90 is 27/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630
  2. For the 1st fraction, since 14 × 45 = 630,
    4/14 = 4 × 45/14 × 45 = 180/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    9/90 = 9 × 7/90 × 7 = 63/630
  4. Add the two fractions:
    180/630 + 63/630 = 180 + 63/630 = 243/630
  5. 243/630 simplified gives 27/70
  6. So, 4/14 + 9/90 = 27/70

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