Basic Math Examples

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Basic Math
Evaluate 3/10-5/8
310-58310−58
Step 1
To write 310310 as a fraction with a common denominator, multiply by 4444.
310⋅44-58310⋅44−58
Step 2
To write -58−58 as a fraction with a common denominator, multiply by 5555.
310⋅44-58⋅55310⋅44−58⋅55
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 310310 by 4444.
3⋅410⋅4-58⋅553⋅410⋅4−58⋅55
Step 3.2
Multiply 1010 by 44.
3⋅440-58⋅553⋅440−58⋅55
Step 3.3
Multiply 5858 by 5555.
3⋅440-5⋅58⋅53⋅440−5⋅58⋅5
Step 3.4
Multiply 88 by 55.
3⋅440-5⋅5403⋅440−5⋅540
3⋅440-5⋅5403⋅440−5⋅540
Step 4
Combine the numerators over the common denominator.
3⋅4-5⋅5403⋅4−5⋅540
Step 5
Simplify the numerator.
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Step 5.1
Multiply 33 by 44.
12-5⋅54012−5⋅540
Step 5.2
Multiply -5−5 by 55.
12-254012−2540
Step 5.3
Subtract 2525 from 1212.
-1340−1340
-1340−1340
Step 6
Move the negative in front of the fraction.
-1340−1340
Step 7
The result can be shown in multiple forms.
Exact Form:
-1340−1340
Decimal Form:
-0.325−0.325
 [x2  12  √π  ∫xdx ]  ⎡⎢⎣x2  12  √π  ∫xdx ⎤⎥⎦