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Add 8/20 and 5/90

8/20 + 5/90 is 41/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 90 is 180
  2. For the 1st fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    5/90 = 5 × 2/90 × 2 = 10/180
  4. Add the two fractions:
    72/180 + 10/180 = 72 + 10/180 = 82/180
  5. 82/180 simplified gives 41/90
  6. So, 8/20 + 5/90 = 41/90

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