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Add 6/90 and 30/64

6/90 + 30/64 is 257/480.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 64 is 2880

    Next, find the equivalent fraction of both fractional numbers with denominator 2880
  2. For the 1st fraction, since 90 × 32 = 2880,
    6/90 = 6 × 32/90 × 32 = 192/2880
  3. Likewise, for the 2nd fraction, since 64 × 45 = 2880,
    30/64 = 30 × 45/64 × 45 = 1350/2880
  4. Add the two like fractions:
    192/2880 + 1350/2880 = 192 + 1350/2880 = 1542/2880
  5. 1542/2880 simplified gives 257/480
  6. So, 6/90 + 30/64 = 257/480

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