Converting Fractions to Decimals
Convert 3/4 to a decimal
0.75
1/8 + 1 2/16
1 1/4
1/3 + 4/8
5/6
What is a coefficient?
A number that is attached to a variable by multiplication.
4k -2 = 6k + 6
k= -4
Convert 1/3 to a decimal
0.33333 REPEATING. If there is no repeating sign, it's wrong.
2 3/8 + 1 1/4
3 5/8
6/8 - 1/5
11/20
-22 - 2n = -28
n=3
22 + 7y = 5y + 28
y=3
Convert 1/8 to a decimal.
0.125
3 1/8 - 1 1/4
1 7/8
1 3/4 - 1/3
1 5/12
x + 8 =5x
x=2
-20 - 5f = -f - 28
f=2
Convert 7/8 to a decimal
0.875
6 1/9 - 4 6/18
1 7/9
2/6 + 3 1/13
3 16/39
Two goats are worth $600. What is the cost of one goat?
One goat costs $300
7x - 11 = -5x +3 -2x
x=1
Convert 7/16 to a decimal
0.4375
:)
1 7/9 - 1 1/36
3/4
3 9/16 + 2 1/5
5 61/80
Six dollars and an apple are worth nine dollars. What is the cost of one apple?
One apple is worth three dollars.
Five times the number of chairs minus 12 is 78. How many chairs are there?
There are 18 chairs.