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Add 3/40 and 8/10

3/40 + 8/10 is 7/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 10 is 40
  2. For the 1st fraction, since 40 × 1 = 40,
    3/40 = 3 × 1/40 × 1 = 3/40
  3. Likewise, for the 2nd fraction, since 10 × 4 = 40,
    8/10 = 8 × 4/10 × 4 = 32/40
  4. Add the two fractions:
    3/40 + 32/40 = 3 + 32/40 = 35/40
  5. After reducing the fraction, the answer is 7/8

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