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Addition of Algebraic Expressions

X : y =5: 4 a...

Question

X:y=5:4 and 2:x=3:8 find the value of y

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Solution

x:y=5:4
x/y=5/4

2:x=3:8
2/x=3/8
x=28/3
x=16/3

now,
x/y=5/4
16/3/y=5/4
y=164/5*3
y=64/15

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