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Add 1/4 and 42/80

1/4 + 42/80 is 31/40.

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,
    1/4 = 1 × 20/4 × 20 = 20/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    42/80 = 42 × 1/80 × 1 = 42/80
  4. Add the two like fractions:
    20/80 + 42/80 = 20 + 42/80 = 62/80
  5. 62/80 simplified gives 31/40
  6. So, 1/4 + 42/80 = 31/40

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