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Add 10/40 and 63/80

10/40 + 63/80 is 83/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 40 × 2 = 80,
    10/40 = 10 × 2/40 × 2 = 20/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    63/80 = 63 × 1/80 × 1 = 63/80
  4. Add the two like fractions:
    20/80 + 63/80 = 20 + 63/80 = 83/80
  5. So, 10/40 + 63/80 = 83/80
    In mixed form: 13/80

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