Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
J
Figuring final grade: You have a series of tests that....
Replies
2
Views
3K
soroban
S
W
Problem Solving w/ Equations ('distance', fractions)
Replies
3
Views
4K
stapel
stapel
X
What is the average of the two numbers?
Replies
4
Views
4K
stapel
stapel
L
[SPLIT] how does '9 2/8' become '8 10/8'?
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2
Views
3K
Leslie
L
G
Help me with adding fractions with different denominators
Replies
4
Views
4K
Denis
D
G
Need help converting .64 2/3 into fraction form
Replies
5
Views
12K
Guest
G
S
Fractions: how many times does 2 1/4 fit into 35?
Replies
1
Views
3K
Denis
D
O
I need help w/ converting fractions to decimals
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1
Views
3K
Denis
D
T
what is 5% percentage of $17.00 how do I derive at answer
Replies
1
Views
8K
Denis
D
C
Changing 22 1/3% to a fraction: is there a formula?
Replies
5
Views
6K
Mrspi
M
G
math problem: how many pounds of CO will be put into the air
Replies
7
Views
5K
stapel
stapel
W
Calculating gas mileage and travelling costs
Replies
3
Views
3K
Mrspi
M
J
I need a formula to solve for specific increments
Replies
4
Views
3K
Denis
D
M
Percentage woes: total is 105, percentage is 5, then...
Replies
6
Views
4K
mte
M
T
SAT Math Problem -- "Is the Book Wrong?"
Replies
1
Views
3K
pka
pka
S
Divison with remainders: dividing 3^39 by 3, 4, and 5
Replies
1
Views
3K
stapel
stapel
S
World Problem - Help (which phone card to use? why?)
Replies
1
Views
3K
stapel
stapel
G
Word Problem (Lenny Conundrum, Round 171)
Replies
2
Views
4K
stapel
stapel
I
What should I be up to in my "maths for 14" class?
Replies
2
Views
3K
mcrae
M
D
algebra: needing help with subtracting real numbers
Replies
5
Views
4K
DrWho
D
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