Question Simplify the expression 198r47 Evaluate r×1855235Cancel out the common factor 5 r×181147Use the commutative property to reorder the terms 18r1147Multiply by the reciprocal 1147×18r1Multiply the terms 11×18r47Solution 198r47 Show Solution Find the excluded values r=0 Evaluate r×1855235To find the excluded values,set the denominators equal to 0 r×18=0Use the commutative property to reorder the terms 18r=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate r×1855235To find the roots of the expression,set the expression equal to 0 r×1855235=0Find the domain More Steps Evaluate r×18=0Use the commutative property to reorder the terms 18r=0Rewrite the expression r=0 r×1855235=0,r=0Calculate r×1855235=0Cancel out the common factor 5 r×181147=0Use the commutative property to reorder the terms 18r1147=0Divide the terms More Steps Evaluate 18r1147Multiply by the reciprocal 1147×18r1Multiply the terms 11×18r47Multiply the terms 198r47 198r47=0Cross multiply 47=198r×0Simplify the equation 47=0Solution r∈∅ Show Solution