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Add 10/25 and 18/90

10/25 + 18/90 is 3/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450
  2. For the 1st fraction, since 25 × 18 = 450,
    10/25 = 10 × 18/25 × 18 = 180/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    18/90 = 18 × 5/90 × 5 = 90/450
  4. Add the two fractions:
    180/450 + 90/450 = 180 + 90/450 = 270/450
  5. 270/450 simplified gives 3/5
  6. So, 10/25 + 18/90 = 3/5

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