Question Simplify the expression 64r9 Evaluate 80135÷(r×12)Cancel out the common factor 5 1627÷(r×12)Use the commutative property to reorder the terms 1627÷12rMultiply by the reciprocal 1627×12r1Cancel out the common factor 3 169×4r1Multiply the terms 16×4r9Solution 64r9 Show Solution Find the excluded values r=0 Evaluate 80135÷(r×12)To find the excluded values,set the denominators equal to 0 r×12=0Use the commutative property to reorder the terms 12r=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate 80135÷(r×12)To find the roots of the expression,set the expression equal to 0 80135÷(r×12)=0Find the domain More Steps Evaluate r×12=0Use the commutative property to reorder the terms 12r=0Rewrite the expression r=0 80135÷(r×12)=0,r=0Calculate 80135÷(r×12)=0Cancel out the common factor 5 1627÷(r×12)=0Use the commutative property to reorder the terms 1627÷12r=0Divide the terms More Steps Evaluate 1627÷12rMultiply by the reciprocal 1627×12r1Cancel out the common factor 3 169×4r1Multiply the terms 16×4r9Multiply the terms 64r9 64r9=0Cross multiply 9=64r×0Simplify the equation 9=0Solution r∈∅ Show Solution