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Subtract 9/15 from 48/70

48/70 - 9/15 is 3/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 15 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 70 × 3 = 210,
    48/70 = 48 × 3/70 × 3 = 144/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    9/15 = 9 × 14/15 × 14 = 126/210
  4. Subtract the two like fractions:
    144/210 - 126/210 = 144 - 126/210 = 18/210
  5. After reducing the fraction, the answer is 3/35

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