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Add 5/10 and 4/9

5/10 + 4/9 is 17/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 10 × 9 = 90,
    5/10 = 5 × 9/10 × 9 = 45/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    4/9 = 4 × 10/9 × 10 = 40/90
  4. Add the two like fractions:
    45/90 + 40/90 = 45 + 40/90 = 85/90
  5. 85/90 simplified gives 17/18
  6. So, 5/10 + 4/9 = 17/18

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