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Add 98/10 and 2/20

1st number: 9 8/10, 2nd number: 2/20

98/10 + 2/20 is 99/10.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 10 × 2 = 20,
    98/10 = 98 × 2/10 × 2 = 196/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    2/20 = 2 × 1/20 × 1 = 2/20
  4. Add the two like fractions:
    196/20 + 2/20 = 196 + 2/20 = 198/20
  5. 198/20 simplified gives 99/10
  6. So, 98/10 + 2/20 = 99/10
    In mixed form: 99/10

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