Respuesta :
Answer:
10,20
Step-by-step explanation:
What numbers do 2 and 10 both go into
2 and 10 both go into 10
10/2 = 5
10/10 =1
So 1 common denominator is 10 (This is the least common denominator)
2 and 10 with both go into 20
20/2 =10
20/10 =2
A second common denominator is 20
Answer: Two common denominators for 3/10 & 1/2 is 10 and 20.
Explanation: If you multiply the denominator in 1/2 (2) by 5 you get 10.. So that's 1 common denominator. If you multiply the denominator in 3/10 (10) by 2 you get 20. Never did well in this section of math. Let me know if it worked out or not if you can!!
Happy Mathing!!