Question

•Arrange the rational numbers 4/5,-7/8,9/10,-11/16 in descending order of magnitude and hence find the greatest and smallest of them.
•Find the decimal representation of 1/7 and using this result calculate the decimal representation of 2/7 and 5/7.

Answer 1

the correct answer is , gretest no. =9/10 and , smallest  no. = -7/8 .