Basic Math Examples

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Basic Math
Subtract 5/8-9/20
58-92058−920
Step 1
To write 5858 as a fraction with a common denominator, multiply by 5555.
58⋅55-92058⋅55−920
Step 2
To write -920−920 as a fraction with a common denominator, multiply by 2222.
58⋅55-920⋅2258⋅55−920⋅22
Step 3
Write each expression with a common denominator of 4040, by multiplying each by an appropriate factor of 11.
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Step 3.1
Multiply 5858 by 5555.
5⋅58⋅5-920⋅225⋅58⋅5−920⋅22
Step 3.2
Multiply 88 by 55.
5⋅540-920⋅225⋅540−920⋅22
Step 3.3
Multiply 920920 by 2222.
5⋅540-9⋅220⋅25⋅540−9⋅220⋅2
Step 3.4
Multiply 2020 by 22.
5⋅540-9⋅2405⋅540−9⋅240
5⋅540-9⋅2405⋅540−9⋅240
Step 4
Combine the numerators over the common denominator.
5⋅5-9⋅2405⋅5−9⋅240
Step 5
Simplify the numerator.
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Step 5.1
Multiply 55 by 55.
25-9⋅24025−9⋅240
Step 5.2
Multiply -9−9 by 22.
25-184025−1840
Step 5.3
Subtract 1818 from 2525.
740740
740740
Step 6
The result can be shown in multiple forms.
Exact Form:
740740
Decimal Form:
0.1750.175
 [x2  12  √π  ∫xdx ]  ⎡⎢⎣x2  12  √π  ∫xdx ⎤⎥⎦