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Add 36/20 and 42/4

1st number: 1 16/20, 2nd number: 10 2/4

36/20 + 42/4 is 123/10.

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,
    36/20 = 36 × 1/20 × 1 = 36/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    42/4 = 42 × 5/4 × 5 = 210/20
  4. Add the two fractions:
    36/20 + 210/20 = 36 + 210/20 = 246/20
  5. After reducing the fraction, the answer is 123/10
  6. In mixed form: 123/10

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