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Subtract 10/64 from 20/70

20/70 - 10/64 is 29/224.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 64 is 2240
  2. For the 1st fraction, since 70 × 32 = 2240,
    20/70 = 20 × 32/70 × 32 = 640/2240
  3. Likewise, for the 2nd fraction, since 64 × 35 = 2240,
    10/64 = 10 × 35/64 × 35 = 350/2240
  4. Subtract the two fractions:
    640/2240 - 350/2240 = 640 - 350/2240 = 290/2240
  5. After reducing the fraction, the answer is 29/224

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