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Add 35/20 and 28/9

1st number: 1 15/20, 2nd number: 3 1/9

35/20 + 28/9 is 175/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 9 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    35/20 = 35 × 9/20 × 9 = 315/180
  3. Likewise, for the 2nd fraction, since 9 × 20 = 180,
    28/9 = 28 × 20/9 × 20 = 560/180
  4. Add the two like fractions:
    315/180 + 560/180 = 315 + 560/180 = 875/180
  5. 875/180 simplified gives 175/36
  6. So, 35/20 + 28/9 = 175/36
    In mixed form: 431/36

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