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Add 30/3 and 42/20

1st number: 10 0/3, 2nd number: 2 2/20

30/3 + 42/20 is 121/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 20 is 60
  2. For the 1st fraction, since 3 × 20 = 60,
    30/3 = 30 × 20/3 × 20 = 600/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    42/20 = 42 × 3/20 × 3 = 126/60
  4. Add the two fractions:
    600/60 + 126/60 = 600 + 126/60 = 726/60
  5. 726/60 simplified gives 121/10
  6. So, 30/3 + 42/20 = 121/10
    In mixed form: 121/10

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