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Add 28/32 and 5/20

28/32 + 5/20 is 9/8.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 32 × 5 = 160,
    28/32 = 28 × 5/32 × 5 = 140/160
  3. Likewise, for the 2nd fraction, since 20 × 8 = 160,
    5/20 = 5 × 8/20 × 8 = 40/160
  4. Add the two like fractions:
    140/160 + 40/160 = 140 + 40/160 = 180/160
  5. 180/160 simplified gives 9/8
  6. So, 28/32 + 5/20 = 9/8
    In mixed form: 11/8

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