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Add 42/48 and 48/18

1st number: 42/48, 2nd number: 2 12/18

42/48 + 48/18 is 85/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 18 is 144

    Next, find the equivalent fraction of both fractional numbers with denominator 144
  2. For the 1st fraction, since 48 × 3 = 144,
    42/48 = 42 × 3/48 × 3 = 126/144
  3. Likewise, for the 2nd fraction, since 18 × 8 = 144,
    48/18 = 48 × 8/18 × 8 = 384/144
  4. Add the two like fractions:
    126/144 + 384/144 = 126 + 384/144 = 510/144
  5. 510/144 simplified gives 85/24
  6. So, 42/48 + 48/18 = 85/24
    In mixed form: 313/24

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