pliss tolong dibantu yh

6. 98% ÷ 18/25
= 98/100 ÷ 18/25
= 98% ÷ 72%
= ??( dapat koma )

7. (7/5) = (140/100) = 140%
135 %
(7/4) = (175/100) = 175%
(1,66) = (166/100) = 166%

dari yg paling kecil adalah 135% , (7/5) , ( 1,66), (7/4)

8. 9(1/6) - 2(7/15)
= (55/6) - (37/15)
= (825/90) - (242/90)
= (583/90)
= 6(43/90)

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