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Add 20/75 and 4/18

20/75 + 4/18 is 22/45.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 75 × 6 = 450,
    20/75 = 20 × 6/75 × 6 = 120/450
  3. Likewise, for the 2nd fraction, since 18 × 25 = 450,
    4/18 = 4 × 25/18 × 25 = 100/450
  4. Add the two like fractions:
    120/450 + 100/450 = 120 + 100/450 = 220/450
  5. 220/450 simplified gives 22/45
  6. So, 20/75 + 4/18 = 22/45

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