Question

Ratio to 180 red marbles to 145 blue marbles

Answer 1

Answer:36:29

Step-by-step explanation:180/145

=36/29

=36:29

Answer 2

The ratio to 180 red marbles to 145 blue marbles = 36 : 29

Step-by-step explanation:

Given,

The number of red marbles = 180 and

The number of blue marbles = 145

To find, the ratio red marbles to blue marbles = ?

∴ The ratio red marbles to blue marbles = 180 : 145

∴ 180 = 2 × 2 × 3 × 3 × 5 and

145 = 5 × 29

The common factors of 180 and 145 = 5

∴ The HCF of 180 and 145 = 5

Divided by 5, we get

The ratio red marbles to blue marbles = $\dfrac{180}{5}$ : $\dfrac{145}{5}$

= 36 : 29

Thus, the ratio to 180 red marbles to 145 blue marbles = 36 : 29