Respuesta :

albertaebisindou

Answer:

The common denominator is = 20

Step-by-step explanation:

I'm guessing its

1/4 and 7/10

= 1/4 and 7 /10

Pick the denominator

4 and 10

Find the LCM

2║4║10

2║2║5

5║1 ║5

║1 ║1

2 × 2 × 5 = 20

The common denominator for 1/4 and 7/10 is 20
20 is the common denominator