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Add 49/40 and 6/90

1st number: 1 9/40, 2nd number: 6/90

49/40 + 6/90 is 31/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    49/40 = 49 × 9/40 × 9 = 441/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    6/90 = 6 × 4/90 × 4 = 24/360
  4. Add the two like fractions:
    441/360 + 24/360 = 441 + 24/360 = 465/360
  5. 465/360 simplified gives 31/24
  6. So, 49/40 + 6/90 = 31/24
    In mixed form: 17/24

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