Respuesta :

Answer:

To solve problem 1, we need to add the fractions 1/2 and 2/4. To do this, we need to first convert the fractions to have the same denominator. In this case, we can multiply the fraction 1/2 by 2/2 to get 2/4. We can then add the two fractions, 2/4 and 2/4, to get 4/4, which can be simplified to 1. So, the answer to problem 1 is 1 + 1 = 2.

To solve problem 2, we can use the same strategy as in problem 1. First, we need to convert the fractions 4/7 and 6/5 to have a common denominator. We can do this by multiplying the fraction 4/7 by 5/5 to get 20/35, and multiplying the fraction 6/5 by 7/7 to get 42/35. We can then add the two fractions, 20/35 and 42/35, to get 62/35. To simplify this fraction, we can divide the numerator and denominator by the common factor of 7, which gives us 8/5. So, the answer to problem 2 is 4 + 8/5 = 4 + 1 2/5.

To solve problem 3, we can use the same strategy as in problem 1. First, we need to convert the fractions 2/5 and 2/6 to have a common denominator. We can do this by multiplying the fraction 2/5 by 6/6 to get 12/30, and multiplying the fraction 2/6 by 5/5 to get 10/30. We can then add the two fractions, 12/30 and 10/30, to get 22/30. To simplify this fraction, we can divide the numerator and denominator by the common factor of 2, which gives us 11/15. So, the answer to problem 3 is 4 + 11/15 = 4 4/15.

To solve problem 4, we can use the same strategy as in problem 1. First, we need to convert the fractions 7/7 and 1/3 to have a common denominator. We can do this by multiplying the fraction 7/7 by 3/3 to get 21/21, and multiplying the fraction 1/3 by 7/7 to get 7/21. We can then add the two fractions, 21/21 and 7/21, to get 28/21. To simplify this fraction, we can divide the numerator and denominator by the common factor of 7, which gives us 4/3. So, the answer to problem 4 is 3 + 4/3 = 3 1/3.

To solve problem 5, we can use the same strategy as in problem 1. First, we need to convert the fractions 4/6 and 7/8 to have a common denominator. We can do this by multiplying the fraction 4/6 by 8/8 to get 32/48, and multiplying the fraction 7/8 by 6/6 to get 42/48. We can then add the two fractions, 32/48 and 42/48, to get 74/48. To simplify this fraction, we can divide the numerator and denominator by the common factor of 2, which gives us 37/24. So, the answer to problem 5 is 1 + 37/24 = 1 1/24.

Answer:

  • 1) 4 1/4, 2) 10 22/35, 3) 9 11/15, 4) 7 1/3, 5) 11 1/24

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See the steps below, they should be self-explanatory.

Let me know if anything is unclear.

Question 1

  • 1 1/2 + 2 3/4 =
  • 1 + 2 + 1/2 + 3/4 =
  • 3 + 2/4 + 3/4 =
  • 3 + 5/4 =
  • 3 + 1 1/4 =
  • 4 1/4

Question 2

  • 4 3/7 + 6 1/5 =
  • 4 + 6 + 3/7 + 1/5 =
  • 10 + 3*5/35 + 1*7/35 =
  • 10 + 22/35 =
  • 10 22/35

Question 3

  • 4 2/5 + 5 2/6 =
  • 4 + 5 + 2/5 + 1/3 =
  • 9 + 2*3/5 + 1*5/15 =
  • 9 + 11/15 =
  • 9 11/15

Question 4

  • 3 7/7 + 3 1/3 =
  • 3 + 1 + 3 1/3 =
  • 4 + 3 1/3 =
  • 7 1/3

Question 5

  • 1 4/6 + 9 3/8 =
  • 1 + 9 + 2/3 + 3/8 =
  • 10 + 2*8/24 + 3*3/24 =
  • 10 + 25/24 =
  • 10 + 1 1/24 =
  • 11 1/24