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Add 50/80 and 36/45

50/80 + 36/45 is 57/40.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    50/80 = 50 × 9/80 × 9 = 450/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    36/45 = 36 × 16/45 × 16 = 576/720
  4. Add the two like fractions:
    450/720 + 576/720 = 450 + 576/720 = 1026/720
  5. 1026/720 simplified gives 57/40
  6. So, 50/80 + 36/45 = 57/40
    In mixed form: 117/40

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