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Add 45/48 and 9/40

45/48 + 9/40 is 93/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 40 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 48 × 5 = 240,
    45/48 = 45 × 5/48 × 5 = 225/240
  3. Likewise, for the 2nd fraction, since 40 × 6 = 240,
    9/40 = 9 × 6/40 × 6 = 54/240
  4. Add the two like fractions:
    225/240 + 54/240 = 225 + 54/240 = 279/240
  5. 279/240 simplified gives 93/80
  6. So, 45/48 + 9/40 = 93/80
    In mixed form: 113/80

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