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Add 21/64 and 4/30

21/64 + 4/30 is 443/960.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 960
  2. For the 1st fraction, since 64 × 15 = 960,
    21/64 = 21 × 15/64 × 15 = 315/960
  3. Likewise, for the 2nd fraction, since 30 × 32 = 960,
    4/30 = 4 × 32/30 × 32 = 128/960
  4. Add the two like fractions:
    315/960 + 128/960 = 315 + 128/960 = 443/960
  5. So, 21/64 + 4/30 = 443/960

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