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Add 4/80 and 3/10

4/80 + 3/10 is 7/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 10 is 80
  2. For the 1st fraction, since 80 × 1 = 80,
    4/80 = 4 × 1/80 × 1 = 4/80
  3. Likewise, for the 2nd fraction, since 10 × 8 = 80,
    3/10 = 3 × 8/10 × 8 = 24/80
  4. Add the two fractions:
    4/80 + 24/80 = 4 + 24/80 = 28/80
  5. After reducing the fraction, the answer is 7/20

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