Question

the product of two numbers is 1 whole and 1/5 if one of the number is 4/5 find the other number​

Answer 1

Answer:

1½

Step-by-step explanation:

1⅕ can be written as 6/5

Let the two numbers be 4/5 and x(unknown)

So, 4/5 × x = 6/5

x = 6/5 ÷ 4/5

x = 6/5 × 5/4

x = 3/2

x = 1½

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