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Add 48/4 and 40/45

1st number: 12 0/4, 2nd number: 40/45

48/4 + 40/45 is 116/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    48/4 = 48 × 45/4 × 45 = 2160/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    40/45 = 40 × 4/45 × 4 = 160/180
  4. Add the two like fractions:
    2160/180 + 160/180 = 2160 + 160/180 = 2320/180
  5. 2320/180 simplified gives 116/9
  6. So, 48/4 + 40/45 = 116/9
    In mixed form: 128/9

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