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Add 10/25 and 2/90

10/25 + 2/90 is 19/45.

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,
    2/90 = 2 × 5/90 × 5 = 10/450
  4. Add the two fractions:
    180/450 + 10/450 = 180 + 10/450 = 190/450
  5. 190/450 simplified gives 19/45
  6. So, 10/25 + 2/90 = 19/45

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