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Add 18/4 and 70/10

1st number: 4 2/4, 2nd number: 7 0/10

18/4 + 70/10 is 23/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    18/4 = 18 × 5/4 × 5 = 90/20
  3. Likewise, for the 2nd fraction, since 10 × 2 = 20,
    70/10 = 70 × 2/10 × 2 = 140/20
  4. Add the two like fractions:
    90/20 + 140/20 = 90 + 140/20 = 230/20
  5. 230/20 simplified gives 23/2
  6. So, 18/4 + 70/10 = 23/2
    In mixed form: 111/2

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