Question

a rational number is such that when you multiply it by 2/5 and add 2/3 you get 7/5​

Answer 1

Answer:

11/15

Step-by-step explanation:

let the no be X.

according to question,

2x/5 +2/3 = 7/5

2x/5 =7/5 -2/3

2x/5 =11/15

2x*15= 55

30x=55

X=55/30

x=11/6

hence,

the rational number is 11/15.

Answer 2

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Answer:

Let the number be x

Now,2x/5+2/3=7/5

2x/5=7/5-2/3

2x/5=11/15

2x*/5=15

30x=55

x=55/30

x=11/6

Hence,the rational number is 11/15

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