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Add 30/20 and 32/5

1st number: 1 10/20, 2nd number: 6 2/5

30/20 + 32/5 is 79/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    30/20 = 30 × 1/20 × 1 = 30/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    32/5 = 32 × 4/5 × 4 = 128/20
  4. Add the two like fractions:
    30/20 + 128/20 = 30 + 128/20 = 158/20
  5. 158/20 simplified gives 79/10
  6. So, 30/20 + 32/5 = 79/10
    In mixed form: 79/10

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