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Add 20/5 and 21/32

1st number: 4 0/5, 2nd number: 21/32

20/5 + 21/32 is 149/32.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 32 is 160

    Next, find the equivalent fraction of both fractional numbers with denominator 160
  2. For the 1st fraction, since 5 × 32 = 160,
    20/5 = 20 × 32/5 × 32 = 640/160
  3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
    21/32 = 21 × 5/32 × 5 = 105/160
  4. Add the two like fractions:
    640/160 + 105/160 = 640 + 105/160 = 745/160
  5. 745/160 simplified gives 149/32
  6. So, 20/5 + 21/32 = 149/32
    In mixed form: 421/32

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