Choose the rational numbers whose numerator is (−5)×6, and the denominator is (34−23)×(7−5).
Write down the rational number whose numerator is the smallest four digit number and denominator is the largest five digit number.
Write a rational number equal to 47 with 63 as the denominator. The numerator of the rational number is ___ .
Question 84
Write a rational number in which the numerator is less than ′−7×11′ and the denominator is greater than ′12+4′.