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Subtract 45/10 from 30/49

1st number: 30/49, 2nd number: 4 5/10

30/49 - 45/10 is -381/98.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 10 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 49 × 10 = 490,
    30/49 = 30 × 10/49 × 10 = 300/490
  3. Likewise, for the 2nd fraction, since 10 × 49 = 490,
    45/10 = 45 × 49/10 × 49 = 2205/490
  4. Subtract the two like fractions:
    300/490 - 2205/490 = 300 - 2205/490 = -1905/490
  5. After reducing the fraction, the answer is -381/98

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