Solve. use words, numbers, or pictures to explain how your answers to parts (a) and (b) are related.
a. 45*30=
b. 4.5*30=*30=

Step-by-step explanation:

a. 45*30= 1350

b. 4.5*30= (45/10)  *30 =  45 tenths*30=1350 /10 = 135

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

8+10

step-by-step explanation:

you multiply 4 by 2 and 5 by 2