A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever). However, one third can be express as 1 divided by 3, and since 1 and 3 are both integers, one third is a rational number.
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Answer:
9.929
Step-by-step explanation:
-1.091 + 12.12 = 11.029
11.029+(-1.1) = 9.929
