Question

number of pages the number of pages in a Mathematics book is 80% of the number of pages in a science book.
work out the ratio of the numbers of pages in the two books ​

Answer 1

Answer:

$\Huge\red{\mathfrak{ Answer }}$

Let the number of pages in science book be x

then number of pages in the math book = 80% of x = 80/100*x= 8/10*x= 4/5x

ratio =

$\frac{4x}{5} \div x = \frac{4}{5}$

so

required ratio = 4:5

hope it helps ✌