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Add 48/4 and 20/80

1st number: 12 0/4, 2nd number: 20/80

48/4 + 20/80 is 49/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 4 × 20 = 80,
    48/4 = 48 × 20/4 × 20 = 960/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    20/80 = 20 × 1/80 × 1 = 20/80
  4. Add the two like fractions:
    960/80 + 20/80 = 960 + 20/80 = 980/80
  5. 980/80 simplified gives 49/4
  6. So, 48/4 + 20/80 = 49/4
    In mixed form: 121/4

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