Question
Simplify the expression
−15mh
Evaluate
8h÷30m−6h÷18m
Divide the terms
More Steps

Evaluate
8h÷30m
Rewrite the expression
30m8h
Cancel out the common factor 2
15m4h
15m4h−6h÷18m
Divide the terms
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Evaluate
6h÷18m
Rewrite the expression
18m6h
Cancel out the common factor 6
3mh
15m4h−3mh
Reduce fractions to a common denominator
15m4h−3m×5h×5
Multiply the numbers
15m4h−15mh×5
Write all numerators above the common denominator
15m4h−h×5
Use the commutative property to reorder the terms
15m4h−5h
Subtract the terms
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Evaluate
4h−5h
Collect like terms by calculating the sum or difference of their coefficients
(4−5)h
Subtract the numbers
−h
15m−h
Solution
−15mh
Show Solution

Find the excluded values
m=0
Evaluate
8h÷(30m)−6h÷(18m)
To find the excluded values,set the denominators equal to 0
30m=018m=0
Solve the equations
m=018m=0
Solve the equations
m=0m=0
Solution
m=0
Show Solution
