1/9 divided by 2/7 =?
回答 (7)
1/9 ÷ 2/7
= 1/9 x 7/2
= 7/18
(1/9)/(2/7)=7/(9)(2)=7/18
(1/9)(2/7)=(1*7)/(2*9)=7/18
1/9 divided by 2/7.
Flip the 2nd fraction and solve by multiplying.
1/9 x 7/2
1 x 7 = 7
9 x 2 = 18
7/18
7/18
1 over 9 times 7 over 2 = 7 over 18
= 1/9 / 2/7
= 1/9 X 7/2
= (1x7)/(9x2)
= 7/18
=)
收錄日期: 2021-05-01 01:28:23
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