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Add 2/18 and 75/20

1st number: 2/18, 2nd number: 3 15/20

2/18 + 75/20 is 139/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180
  2. For the 1st fraction, since 18 × 10 = 180,
    2/18 = 2 × 10/18 × 10 = 20/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    75/20 = 75 × 9/20 × 9 = 675/180
  4. Add the two fractions:
    20/180 + 675/180 = 20 + 675/180 = 695/180
  5. 695/180 simplified gives 139/36
  6. So, 2/18 + 75/20 = 139/36
    In mixed form: 331/36

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