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Add 12/20 and 30/32

12/20 + 30/32 is 123/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 32 is 160

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 20 × 8 = 160,
    12/20 = 12 × 8/20 × 8 = 96/160
  3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
    30/32 = 30 × 5/32 × 5 = 150/160
  4. Add the two like fractions:
    96/160 + 150/160 = 96 + 150/160 = 246/160
  5. 246/160 simplified gives 123/80
  6. So, 12/20 + 30/32 = 123/80
    In mixed form: 143/80

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