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Subtract 70/45 from 49/28

1st number: 1 21/28, 2nd number: 1 25/45

49/28 - 70/45 is 7/36.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    49/28 = 49 × 45/28 × 45 = 2205/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    70/45 = 70 × 28/45 × 28 = 1960/1260
  4. Subtract the two like fractions:
    2205/1260 - 1960/1260 = 2205 - 1960/1260 = 245/1260
  5. After reducing the fraction, the answer is 7/36

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