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Add 70/20 and 1/10

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

70/20 + 1/10 is 18/5.

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,
    70/20 = 70 × 1/20 × 1 = 70/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    1/10 = 1 × 2/10 × 2 = 2/20
  4. Add the two like fractions:
    70/20 + 2/20 = 70 + 2/20 = 72/20
  5. 72/20 simplified gives 18/5
  6. So, 70/20 + 1/10 = 18/5
    In mixed form: 33/5

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