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Add 3/45 and 60/80

3/45 + 60/80 is 49/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    3/45 = 3 × 16/45 × 16 = 48/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    60/80 = 60 × 9/80 × 9 = 540/720
  4. Add the two like fractions:
    48/720 + 540/720 = 48 + 540/720 = 588/720
  5. 588/720 simplified gives 49/60
  6. So, 3/45 + 60/80 = 49/60

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