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Add 4/10 and 21/32

4/10 + 21/32 is 169/160.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 32 is 160
  2. For the 1st fraction, since 10 × 16 = 160,
    4/10 = 4 × 16/10 × 16 = 64/160
  3. Likewise, for the 2nd fraction, since 32 × 5 = 160,
    21/32 = 21 × 5/32 × 5 = 105/160
  4. Add the two fractions:
    64/160 + 105/160 = 64 + 105/160 = 169/160
  5. In mixed form: 19/160

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