1.1/8:5/8=x:24 2.3/4:x=3:12

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1.1/8:5/8=x:24 2.3/4:x=3:12
1.1/8:5/8=x:24 2.3/4:x=3:12

1.1/8:5/8=x:24 2.3/4:x=3:12
(1)1/8:5/8=x:24
内项乘内项,外项乘外项得5/8x=3,x=24/5
(2)3/4:x=3:12
内项乘内项,外项乘外项得3x=9,x=3

1.1/8:5/8=x:24 的1.1:5=x:24 ,x1.1*2.4/5=0.528
2.3/4:x=3:12的2.3/4:x=3:12=1/4,x=2.3

1.1比5=x比24
x=4.8
2.3比x=12比12
x=3

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