Question
Simplify the expression
dby10
Evaluate
721÷(dby×43)
Use the commutative property to reorder the terms
721÷(43dby)
Covert the mixed number to an improper fraction
More Steps

Convert the expressions
721
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
27×2+1
Multiply the terms
214+1
Add the terms
215
215÷(43dby)
Rewrite the expression
215÷43dby
Multiply by the reciprocal
215×3dby4
Cancel out the common factor 3
25×dby4
Cancel out the common factor 2
5×dby2
Multiply the terms
dby5×2
Solution
dby10
Show Solution

Find the excluded values
d=0,b=0,y=0
Evaluate
721÷(dby×43)
To find the excluded values,set the denominators equal to 0
dby×43=0
Use the commutative property to reorder the terms
43dby=0
Evaluate
dby=0
Separate the equation into 3 possible cases
d=0b=0y=0
Solution
d=0,b=0,y=0
Show Solution
