Question 11
Please help

Nine Fourths

Explanation:

Set up the problem as a complex fraction( one fraction divided by a second fraction)

9

10

2

5

To simplify the complex fraction multiply both the top and the bottom fractions by the inverse of the bottom fraction. ( multiplication property of equality )

9

10

×

5

2

2

5

×

5

2

The bottom fraction disappears

2

5

×

5

2

=

1

This leaves

9

10

×

5

2

This gives

45

20

dividing both sides by 5 gives

9

4

which is an improper fraction. As a mixed number is

2

1

4

x

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it