Question

ratio of 1.5km to 15m is​

Answer 1

The ratio of 1.5 km to 15 m is 100 : 1

Given :

The quantities 1.5 km and 15 m

To find :

The ratio

Concept :

Ratio : Ratio means comparing of two quantities

The ratio of a number a to another number b ( where b ≠ 0) is a fraction a/b and it is written a : b , the first term a is called antecedent and the second term is called consequent

Solution :

Step 1 of 3 :

Write down the given quantities

The quantities are 1.5 km and 15 m

Step 2 of 3 :

Express them with same unit

The given quantities are of different unit

We express them with same unit

We know that 1 km = 1000 m

∴ 1.5 km = 1500 m

Step 3 of 3 :

Find the ratio

Hence the required ratio

= The ratio of 1.5 km to 15 m

= The ratio of 1500 m to 15 m

$\displaystyle \sf{ = \frac{1500}{15} }$

$\displaystyle \sf{ = \frac{1500 \div 15}{15 \div 15} }$

$\displaystyle \sf{ = \frac{100}{1} }$

= 100 : 1

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

$1.$ Ratio 40cm : 2m simplest form

https://brainly.in/question/17017106

2. Ratio of 75 cm to 1 meter 25 cm

https://brainly.in/question/44034082

Answer 2

Concept:

Ratio is comparison between two objects in mathematics. This shows hoe many times a number or data goes with another.

Given:

$1.5km$ and $15m$

Find:

Ratio of $1.5km$ to $15m$

Solution:

According to the problem,

Converting $1.5km$ into $15m$ we get,

$1.5*1000=1500m$

Thus the ratio we get,

$\frac{1500}{15}=\frac{100}{1}$

Hence the ratio is $100:1$