The number of male students is two fifths more than that of female students. What is the number of male students? What is the number of female students less than that of male students?

The number of male students is two fifths more than that of female students. What is the number of male students? What is the number of female students less than that of male students?

The number of male students is two fifths more than that of female students. The number of female students is unit one, and the number of female students is five. The number of male students is two fifths more than that of female students, which is (5 + 2) = seven
What's the proportion of boys to girls? 7 △ 5 = 7 / 5
What is the number of female students less than that of male students? (7-5) △ 7 = 2 / 7