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Add 70/4 and 4/5

1st number: 17 2/4, 2nd number: 4/5

70/4 + 4/5 is 183/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    70/4 = 70 × 5/4 × 5 = 350/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    4/5 = 4 × 4/5 × 4 = 16/20
  4. Add the two like fractions:
    350/20 + 16/20 = 350 + 16/20 = 366/20
  5. 366/20 simplified gives 183/10
  6. So, 70/4 + 4/5 = 183/10
    In mixed form: 183/10

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