Math, asked by ishabairagi30, 7 months ago

Divide two rational number (4/9) +(-5/7)

Answers

Answered by yokeshps2005

3

Answer:(4/9) +(-5/7)=−0.26984126984

(4/9)/(-5/7)=−0.62222222222

Step-by-step explanation:

Answered by oa41767

2

Answer:

-17/63

Step-by-step explanation:

(4/9)+(-5/7)

first take the LCM of 9 and 7 which is =63

4*7/9*7=28/63

-5*9/7*9=-45/63

Therefore,28-45/63=-17/63

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