The newspapers cover page is 3/8 text and photographs filled the rest if 2/5 of the text is an article about endangered species, what fraction of the cover page is the article about endangered species

The fraction of text - 3/8 of the cover page

From this fraction of text only 2/5 of the text is about endangered species

We are asked to find out what the fraction of the cover page is that covers endangered species

In this 2/5 of 3/8 is about endangered species

Therefore to obtain the answer we need to multiply the two fractions

2/5 * 3/8

Fraction of the cover page about endangered species is therefore = 2/5 * 3/8

= 0.15