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Add 20/90 and 8/15

20/90 + 8/15 is 34/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 15 is 90
  2. For the 1st fraction, since 90 × 1 = 90,
    20/90 = 20 × 1/90 × 1 = 20/90
  3. Likewise, for the 2nd fraction, since 15 × 6 = 90,
    8/15 = 8 × 6/15 × 6 = 48/90
  4. Add the two fractions:
    20/90 + 48/90 = 20 + 48/90 = 68/90
  5. 68/90 simplified gives 34/45
  6. So, 20/90 + 8/15 = 34/45

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