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Add 90/20 and 2/4

1st number: 4 10/20, 2nd number: 2/4

90/20 + 2/4 is 5/1.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 4 is 20
  2. For the 1st fraction, since 20 × 1 = 20,
    90/20 = 90 × 1/20 × 1 = 90/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    2/4 = 2 × 5/4 × 5 = 10/20
  4. Add the two fractions:
    90/20 + 10/20 = 90 + 10/20 = 100/20
  5. After reducing the fraction, the answer is 5/1

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