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Add 50/20 and 42/10

1st number: 2 10/20, 2nd number: 4 2/10

50/20 + 42/10 is 67/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    50/20 = 50 × 1/20 × 1 = 50/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    42/10 = 42 × 2/10 × 2 = 84/20
  4. Add the two like fractions:
    50/20 + 84/20 = 50 + 84/20 = 134/20
  5. 134/20 simplified gives 67/10
  6. So, 50/20 + 42/10 = 67/10
    In mixed form: 67/10

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