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Add 70/4 and 75/5

1st number: 17 2/4, 2nd number: 15 0/5

70/4 + 75/5 is 65/2.

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,
    75/5 = 75 × 4/5 × 4 = 300/20
  4. Add the two like fractions:
    350/20 + 300/20 = 350 + 300/20 = 650/20
  5. 650/20 simplified gives 65/2
  6. So, 70/4 + 75/5 = 65/2
    In mixed form: 321/2

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