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Add 40/75 and 8/90

40/75 + 8/90 is 28/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 75 × 6 = 450,
    40/75 = 40 × 6/75 × 6 = 240/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    8/90 = 8 × 5/90 × 5 = 40/450
  4. Add the two like fractions:
    240/450 + 40/450 = 240 + 40/450 = 280/450
  5. 280/450 simplified gives 28/45
  6. So, 40/75 + 8/90 = 28/45

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