The equivalent ratio of 16:90 is _________.

Determine the equivalent ratio of 12:32.

The equivalent ratio of 21:23 is _________.

If the equivalent ratio of 15: b is 135:90, the value of b is __________.

We can also find the value of b by the method of proportion.

If the equivalent ratio of 13: a is 65:85, the value of a is ________.

We can also find the value of  a by proportion method that is the product of extremes is equal to the product of means.

Floyd is playing basketball. He nets the ball in the basket 18 times out of 30 shots aimed. The number of times he nets the ball in the next five shots aimed is ___________

We can also find the number of times the ball will be shot in the basket by using equivalent ratio.

Don wants to resize the window of his house. If the ratio of length and breadth is 4:8. The new ratio formed after the size is increased by 4 times will be __________.

The value of the ratio remains the same whether it is increased or decreased by some factor.

We have 4:6 = 2:3 and 1:1 = 2:2. So, question 2 and 3 have to correct options each.

If the equivalent ratio of y:19 is 56:133, the value of y is _____________.

We can also solve it by proportion method that is the product of extremes is equal to the product of means.

If the equivalent ratio of x:12 is 27:36, the value of x is _________.

We can also solve it by proportion method that is the product of extremes is equal to the product of means.

The equivalent ratio of 12:36 is _________.

Equivalent ratios are in proportion.

Rob went to a bookstall. He bought history and literature books in the ratio 4:7. If he bought 16 history books, find the number of literature books bought by him.

Ratio is another way of representing decimals, fractions and percentage.