Question

Find a common denominator between the two fractions. 1/4 and 3/5

Answer 1

`(1)/(4)` =
`(5)/(20)`



`(3)/(5)` =
`(12)/(20)`

The common denominator is
`\frac{}{20}`

Answer 2

To find the common denominator of 1/4 and 3/5, we first need to find the LCM of 4 and 5.

Multiples of 4: 4, 8, 12, 16, 20, 24, ...

Multiples of 5: 5, 10, 15, 20, 25, ...

The LCM of 4 and 5 is 20.

A common denominator of 1/4 and 3/5 can be 20.