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Add 4/10 and 3/80

4/10 + 3/80 is 7/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 80 is 80
  2. For the 1st fraction, since 10 × 8 = 80,
    4/10 = 4 × 8/10 × 8 = 32/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    3/80 = 3 × 1/80 × 1 = 3/80
  4. Add the two fractions:
    32/80 + 3/80 = 32 + 3/80 = 35/80
  5. After reducing the fraction, the answer is 7/16

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