Basic Math Examples

Popular Problems
Basic Math
Simplify 8/-9+-9/5
8-9+-958−9+−95
Step 1
Simplify each term.
Tap for more steps...
Step 1.1
Move the negative in front of the fraction.
-89+-95−89+−95
Step 1.2
Move the negative in front of the fraction.
-89-95−89−95
-89-95−89−95
Step 2
To write -89−89 as a fraction with a common denominator, multiply by 5555.
-89⋅55-95−89⋅55−95
Step 3
To write -95−95 as a fraction with a common denominator, multiply by 9999.
-89⋅55-95⋅99−89⋅55−95⋅99
Step 4
Write each expression with a common denominator of 4545, by multiplying each by an appropriate factor of 11.
Tap for more steps...
Step 4.1
Multiply 8989 by 5555.
-8⋅59⋅5-95⋅99−8⋅59⋅5−95⋅99
Step 4.2
Multiply 99 by 55.
-8⋅545-95⋅99−8⋅545−95⋅99
Step 4.3
Multiply 9595 by 9999.
-8⋅545-9⋅95⋅9−8⋅545−9⋅95⋅9
Step 4.4
Multiply 55 by 99.
-8⋅545-9⋅945−8⋅545−9⋅945
-8⋅545-9⋅945−8⋅545−9⋅945
Step 5
Combine the numerators over the common denominator.
-8⋅5-9⋅945−8⋅5−9⋅945
Step 6
Simplify the numerator.
Tap for more steps...
Step 6.1
Multiply -8−8 by 55.
-40-9⋅945−40−9⋅945
Step 6.2
Multiply -9−9 by 99.
-40-8145−40−8145
Step 6.3
Subtract 8181 from -40−40.
-12145−12145
-12145−12145
Step 7
Move the negative in front of the fraction.
-12145−12145
Step 8
The result can be shown in multiple forms.
Exact Form:
-12145−12145
Decimal Form:
-2.6‾8−2.6¯8
Mixed Number Form:
-23145−23145
 [x2  12  √π  ∫xdx ]  ⎡⎢⎣x2  12  √π  ∫xdx ⎤⎥⎦