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Add 9/80 and 63/45

1st number: 9/80, 2nd number: 1 18/45

9/80 + 63/45 is 121/80.

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,
    9/80 = 9 × 9/80 × 9 = 81/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    63/45 = 63 × 16/45 × 16 = 1008/720
  4. Add the two like fractions:
    81/720 + 1008/720 = 81 + 1008/720 = 1089/720
  5. 1089/720 simplified gives 121/80
  6. So, 9/80 + 63/45 = 121/80
    In mixed form: 141/80

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