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Add 18/3 and 98/20

1st number: 6 0/3, 2nd number: 4 18/20

18/3 + 98/20 is 109/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60
  2. For the 1st fraction, since 3 × 20 = 60,
    18/3 = 18 × 20/3 × 20 = 360/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    98/20 = 98 × 3/20 × 3 = 294/60
  4. Add the two fractions:
    360/60 + 294/60 = 360 + 294/60 = 654/60
  5. 654/60 simplified gives 109/10
  6. So, 18/3 + 98/20 = 109/10
    In mixed form: 109/10

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