Question

add the following rational number 2*5/7 and -3/-14​

Answer 1

Answer:

Step-by-step explanation:

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Rational numbers are: 10/7  +  -3/14

                                  = 20-3/14

                                  =17/14

                                   

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Answer 2

Answer:

1.642

Step-by-step explanation:

2*5/7 = 1.429

-3/-14 = 3/14

3/14 = 0.21

1.429 + 0.21 = 1.639 approx