Answer:

Step-by-step explanation:
Let first number be x and another number is y.
A rational number is a fraction that can be expressed in the form of x/y.
A rational number between x and y is given by :

So,
If x and y are two rational numbers such that x < y , then
is a rational number in between x and y.
4/6 = 0.66 yard
5/7 = 0.71 yard
So, therefore 5/7 is longer.
Answer:
216 marbles bought altogether
Step-by-step explanation:
small m- 10
large m- 8
10×12+8×12=
120+96
= 216
2*5*3, you still get the same answer as (3*2)*5