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Add 42/20 and 30/16

1st number: 2 2/20, 2nd number: 1 14/16

42/20 + 30/16 is 159/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 20 × 4 = 80,
    42/20 = 42 × 4/20 × 4 = 168/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    30/16 = 30 × 5/16 × 5 = 150/80
  4. Add the two like fractions:
    168/80 + 150/80 = 168 + 150/80 = 318/80
  5. 318/80 simplified gives 159/40
  6. So, 42/20 + 30/16 = 159/40
    In mixed form: 339/40

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