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Subtract 4/60 from 75/70

1st number: 1 5/70, 2nd number: 4/60

75/70 - 4/60 is 211/210.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 60 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    75/70 = 75 × 6/70 × 6 = 450/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    4/60 = 4 × 7/60 × 7 = 28/420
  4. Subtract the two fractions:
    450/420 - 28/420 = 450 - 28/420 = 422/420
  5. After reducing the fraction, the answer is 211/210
  6. In mixed form: 11/210

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