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Add 20/30 and 9/64

20/30 + 9/64 is 155/192.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 64 is 960

    Next, find the equivalent fraction of both fractional numbers with denominator 960
  2. For the 1st fraction, since 30 × 32 = 960,
    20/30 = 20 × 32/30 × 32 = 640/960
  3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
    9/64 = 9 × 15/64 × 15 = 135/960
  4. Add the two like fractions:
    640/960 + 135/960 = 640 + 135/960 = 775/960
  5. 775/960 simplified gives 155/192
  6. So, 20/30 + 9/64 = 155/192

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