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Add 1/21 and 30/32

1/21 + 30/32 is 331/336.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 32 is 672
  2. For the 1st fraction, since 21 × 32 = 672,
    1/21 = 1 × 32/21 × 32 = 32/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    30/32 = 30 × 21/32 × 21 = 630/672
  4. Add the two fractions:
    32/672 + 630/672 = 32 + 630/672 = 662/672
  5. After reducing the fraction, the answer is 331/336

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