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Add 70/45 and 54/36

1st number: 1 25/45, 2nd number: 1 18/36

70/45 + 54/36 is 55/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    70/45 = 70 × 4/45 × 4 = 280/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    54/36 = 54 × 5/36 × 5 = 270/180
  4. Add the two like fractions:
    280/180 + 270/180 = 280 + 270/180 = 550/180
  5. 550/180 simplified gives 55/18
  6. So, 70/45 + 54/36 = 55/18
    In mixed form: 31/18

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