Respuesta :
Answer:
12
Step-by-step explanation:
4/7 * 21
21 = 21/1
4/7 * 21/1
Multiply numerators and denominators
84/7
84/7 can be simplified to 12
12
Hope this helps :)
Answer: 12
Explanation: 12/1* 4/7= 84/7
84/7 divided by 7 (its greatest common denominator)
this would end up being 12/1 then convert the improper fraction to only have it standing by 12. Which makes 12 the answer