Question Simplify the expression 4dby75 Evaluate 1221÷(dby×32)Use the commutative property to reorder the terms 1221÷(32dby)Covert the mixed number to an improper fraction More Steps Convert the expressions 1221Multiply the denominator of the fraction by the whole number and add the numerator of the fraction 212×2+1Multiply the terms 224+1Add the terms 225 225÷(32dby)Rewrite the expression 225÷32dbyMultiply by the reciprocal 225×2dby3Multiply the terms 2×2dby25×3Multiply the terms 2×2dby75Solution 4dby75 Show Solution Find the excluded values d=0,b=0,y=0 Evaluate 1221÷(dby×32)To find the excluded values,set the denominators equal to 0 dby×32=0Use the commutative property to reorder the terms 32dby=0Evaluate dby=0Separate the equation into 3 possible cases d=0b=0y=0Solution d=0,b=0,y=0 Show Solution