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Add 4/90 and 4/10

4/90 + 4/10 is 4/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    4/90 = 4 × 1/90 × 1 = 4/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    4/10 = 4 × 9/10 × 9 = 36/90
  4. Add the two like fractions:
    4/90 + 36/90 = 4 + 36/90 = 40/90
  5. 40/90 simplified gives 4/9
  6. So, 4/90 + 4/10 = 4/9

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