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Add 40/18 and 49/20

1st number: 2 4/18, 2nd number: 2 9/20

40/18 + 49/20 is 841/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    40/18 = 40 × 10/18 × 10 = 400/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    49/20 = 49 × 9/20 × 9 = 441/180
  4. Add the two like fractions:
    400/180 + 441/180 = 400 + 441/180 = 841/180
  5. So, 40/18 + 49/20 = 841/180
    In mixed form: 4121/180

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