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Add 8/16 and 4/40

8/16 + 4/40 is 3/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 40 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 16 × 5 = 80,
    8/16 = 8 × 5/16 × 5 = 40/80
  3. Likewise, for the 2nd fraction, since 40 × 2 = 80,
    4/40 = 4 × 2/40 × 2 = 8/80
  4. Add the two like fractions:
    40/80 + 8/80 = 40 + 8/80 = 48/80
  5. 48/80 simplified gives 3/5
  6. So, 8/16 + 4/40 = 3/5

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