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Add 60/42 and 6/80

1st number: 1 18/42, 2nd number: 6/80

60/42 + 6/80 is 421/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 80 is 1680

    Next, find the equivalent fraction of both fractional numbers with denominator 1680
  2. For the 1st fraction, since 42 × 40 = 1680,
    60/42 = 60 × 40/42 × 40 = 2400/1680
  3. Likewise, for the 2nd fraction, since 80 × 21 = 1680,
    6/80 = 6 × 21/80 × 21 = 126/1680
  4. Add the two like fractions:
    2400/1680 + 126/1680 = 2400 + 126/1680 = 2526/1680
  5. 2526/1680 simplified gives 421/280
  6. So, 60/42 + 6/80 = 421/280
    In mixed form: 1141/280

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