Question

-42
Express as a rational number with denominator7.
98​

Answer 1

Answer:

ans is -335.16

Step-by-step explanation:

x/7.98=-42

x=-42*7.98

x=-335.16

Answer 2

In -42/98,

denominator is 98 , then

an equivalent of -42/98 would be x

-42÷x/98÷x , so the denominator becomes 7

so in denominator

98÷x=7

7x=98

x=98÷7

x=14

So, -42÷x/98÷x

= -42÷14/98÷14

= -3/7