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Add 4/10 and 30/64

4/10 + 30/64 is 139/160.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 64 is 320
  2. For the 1st fraction, since 10 × 32 = 320,
    4/10 = 4 × 32/10 × 32 = 128/320
  3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
    30/64 = 30 × 5/64 × 5 = 150/320
  4. Add the two fractions:
    128/320 + 150/320 = 128 + 150/320 = 278/320
  5. After reducing the fraction, the answer is 139/160

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