Question

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Answer 1

(3×1):(4*y)

Explanation:

45:60=3:4

x²:x²=1

(3×1):(4*y)

Answer 2

`\sf (3)/(4y)`

Explanation:

Simplify:

45 = 5 * 3 * 3

60 = 5 * 3 * 2 * 2

GCF = 5*3 = 15

`\sf (45x^2)/(60x^2y)=(45)/(60y)`

`\sf =(45 / 15)/(60y / 15)\\\\= (3)/(4y)`