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Add 5/10 and 10/90

5/10 + 10/90 is 11/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 90 is 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 90 × 1 = 90,
    10/90 = 10 × 1/90 × 1 = 10/90
  4. Add the two fractions:
    45/90 + 10/90 = 45 + 10/90 = 55/90
  5. 55/90 simplified gives 11/18
  6. So, 5/10 + 10/90 = 11/18

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