Question

the sum of two rational numbers is 4 / 5 if one number is 2 / 15 find the other​

Answer 1

Answer:

Let X be the other rational Number

X+ 2/15= 4/5

X= 4/5 - 2/15

X= 10/15

X= 2/3= 0.66...

Answer 2

Step-by-step explanation:

2/15+x=4/5

x=4/5-2/15

x=12/15-2/15

x=12-2/15

x=10/15

x=2/3

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