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Add 90/10 and 98/4

1st number: 9 0/10, 2nd number: 24 2/4

90/10 + 98/4 is 67/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    90/10 = 90 × 2/10 × 2 = 180/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    98/4 = 98 × 5/4 × 5 = 490/20
  4. Add the two like fractions:
    180/20 + 490/20 = 180 + 490/20 = 670/20
  5. 670/20 simplified gives 67/2
  6. So, 90/10 + 98/4 = 67/2
    In mixed form: 331/2

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