Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
Q
Help in identifying the integer property: 2/3(1/2+1/9)=1/3+2/27
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1
Views
803
Questraman
Q
P
i need help with college homework: Mai, Boris, and Hong have a total of $62...
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6
Views
2K
helpme101010
H
S
Math Problem Help: Bob has a pool in his backyard. The current dimensions are 4m (Wid
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1
Views
970
stapel
stapel
Q
Pretty, PRETTY please help me out with relative numbers and percentages
Replies
1
Views
896
stapel
stapel
H
I need the formula used
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18
Views
4K
helpme101010
H
X
Subtraction using addition - method of complements.
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1
Views
2K
Ishuda
I
S
Is my flatmate insane, or am I?
Replies
2
Views
1K
Deleted member 4993
D
M
Is this Arithemtic? Big math-thingy
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2
Views
1K
Ishuda
I
M
Speed: speed necessary for someone to have 5 years pass for him, but only 5 min for
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2
Views
1K
Meyoumu_Kanpaku
M
U
if I have completed roughly 5,000 of 80,000 in one day (24hrs), how long would it tak
Replies
3
Views
2K
stapel
stapel
C
Congruens equation
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3
Views
1K
Cantora
C
J
Problem Help (AB AB + AB =19B) Need to show work, not just answer
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5
Views
3K
stapel
stapel
N
Fraction of an hour? how to work out how many minutes this is?
Replies
3
Views
2K
nw2rob
N
M
Need % increase - help!
Replies
3
Views
1K
stapel
stapel
J
3 packets of cookies and 4 boxes of eggs cost £11.22; 4 and 3, resp., cost £11.72...
Replies
4
Views
2K
stapel
stapel
S
Sign: explain why the negative numbers multiplied with negative gives positive and...
Replies
4
Views
2K
shamsrehman
S
R
Just Simple Math prob: The sum of multiplier should be < prod. of any of these
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2
Views
2K
Ishuda
I
M
Proportion problem: The scale of a map is 1 : 20 000 What area does 8 cm2 represent?
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4
Views
7K
MathsFormula
M
S
Math Problems Help Please-TRYING TO COPY & PASTE MY INFO, BUT IT DOES NOT WORK. HELP?
Replies
2
Views
1K
stapel
stapel
L
Adding minutes and seconds to be multiplied by dollar amount
Replies
4
Views
1K
Ishuda
I
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