Sagot :

Answer:

22/45

Solution:

8/9 - 2/5

find the LCD (least common denaminator) = 45

divide 45 by the denaminator the multiply by the numerator

(45÷9)×8 = 40

(45÷5)×2 = 18

subtract

40 - 18 = 22

copy the LCD as the denaminator

22/45

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