Converting Mixed numbers and improper fractions
4 3/8
35/8
When you multiply decimals, how do you know where the decimal goes in the answer?
Count the number of place values used in the problem.
How do you multiply fractions?
Multiply straight across (numerator x numerator and denominator times denominator)
you move the decimal to the left when you _________ ?
What is multiplying decimals
Simplify:
63/72
7/8
2 1/3
7/3
What needs to be changed in order to divide decimals?
The divisor needs to become a whole number
What should I do first when dividing two mixed numbers?
Convert the mixed numbers to improper fractions
you must do you the same thing to the inside of the division sign as the outside when you _______ ?
What is divide decimals
How do you simplify fractions?
Find the Greatest Common Denominator
23/4
5 3/4
15.2 x 5.22
79.344
What should we do when we finish multiplying or dividing the fractions?
SIMPLIFY!!!!
5.12 X .003
What is .01536
Change 13/5 into a mixed number.
2 3/5
91/5
18 1/5
86.52 divided by 4.2
20.6
11/5 divided by 7/2 =
22/35
182.76 divided by 4
What is 45.69
Turn 5 1/4 into an improper fraction
21/4
Step1: multiply the whole number to the denominator
step2: add the product and the numerator
step3: the sum is the new numerator and the denominator stays the same
788.68 divided by 2
394.34
6/12 divided by 3/4 =
24/36 or 2/3
What is this this number called 58/4
improper fraction
Simplify 12/18
6/9 or 2/3