Answer:
c. 3/5
Step-by-step explanation:
Answer: 1/630
You have to use the keep change flip method to get the answer.
Answer:
Honestly mmmmmm
Step-by-step explanation:
Answer:
19: x=5
20: x=13
21: y= 11
x= 11
Step-by-step explanation:
The problem needed to say that when he did the shading,
he only shaded WHOLE PARTS.
For the rectangle that he shaded 1/3 of, how many parts could it have ?
It could have 3, 6, 9, 12, 15, 18, 21, etc. parts ... the multiples of 3.
For the rectangle that he shaded 1/4 of, how many parts could it have ?
It could have 4, 8, 12, 16, 20, etc. parts ... the multiples of 4.
Both rectangles have the same number of parts.
What's the smallest number on both of those lists ?
It's called the "least common multiple of 3 and 4".
It's the smallest number that they both go into.
It's 12 .
