Question

1.Answer the following questions.
a) what is the standard form of 22/-5 ?
b) write an equivalent rational number of -2/7 with denominator 98.
c) write multiplicative inverse of -11/5.
d) Is the commutative law of division true for rational number.
e) Is there a rational number which is it's own inverse? if yes, write that rational number. ​

Answer 1

Answer:

1. a) -4.4

b) -2/7×14/14=28/98

c) -5/11

d) no

e) yes,it was zero