Answer:
Rational numbers are fractions composed of integers. An integer is a number with no fractional part. So 7/8 is a ratio of whole numbers, which makes it rational. Negative or positive does not matter.
Step-by-step explanation:
Hello,

= 2/5
Solution.
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= The denominators are the same so you subtract the numerator. Your answer should be </span>

simplified your answer is

.
Have A Good Day!
Answer:
No sir
Step-by-step explanation:
when you see Parentheses beside a number it means your mutiplying
your answer would be: 20c + 12
Multiplicative Identity Property.
Answer:
7 57/80
Work:
7.7125= 7.7125/1
7.7125/1 * 10000/10000= 77125/10000
GCF=125
77125/125 / 10000/125 =617/80
=7 57/80