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Add 4/18 and 21/75

4/18 + 21/75 is 113/225.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 75 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    4/18 = 4 × 25/18 × 25 = 100/450
  3. Likewise, for the 2nd fraction, since 75 × 6 = 450,
    21/75 = 21 × 6/75 × 6 = 126/450
  4. Add the two like fractions:
    100/450 + 126/450 = 100 + 126/450 = 226/450
  5. 226/450 simplified gives 113/225
  6. So, 4/18 + 21/75 = 113/225

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