Question

What's a common denominator for 5/6 and 9/10

Answer 1

Fractions given:

`(5)/(6)`
`(9)/(10)`

To answer it, first, we have to know some definitions:

• Denominator:, bottom number of the fraction.

,

• Common denominators: ,same bottom number of two or more fractions.

Then, to know the common denominator, we have to do the following:

`(5)/(6)\cdot(10)/(10)=(50)/(60)`
`(9)/(10)\cdot(6)/(6)=(45)/(60)`

We multiply the denominator by one fraction against the second fraction.

Answer: 60