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Subtract 2/70 from 98/80

1st number: 1 18/80, 2nd number: 2/70

98/80 - 2/70 is 67/56.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 70 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    98/80 = 98 × 7/80 × 7 = 686/560
  3. Likewise, for the 2nd fraction, since 70 × 8 = 560,
    2/70 = 2 × 8/70 × 8 = 16/560
  4. Subtract the two like fractions:
    686/560 - 16/560 = 686 - 16/560 = 670/560
  5. After reducing the fraction, the answer is 67/56
  6. In mixed form: 111/56

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