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Add 28/32 and 3/40

28/32 + 3/40 is 19/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 40 is 160

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 32 × 5 = 160,
    28/32 = 28 × 5/32 × 5 = 140/160
  3. Likewise, for the 2nd fraction, since 40 × 4 = 160,
    3/40 = 3 × 4/40 × 4 = 12/160
  4. Add the two like fractions:
    140/160 + 12/160 = 140 + 12/160 = 152/160
  5. 152/160 simplified gives 19/20
  6. So, 28/32 + 3/40 = 19/20

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