Given 90/320, A. Find greatest common divisor (use the step approach or the observation method)and B. Convert to lowest terms.

Name: Given 90/320, A. Find greatest common divisor (use the step approach or the observation method)and B. Convert to lowest terms.
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Question

Quizplus · Accepted Answer

Using the observation method, 10 is the GCF, since both numbers end in a zero. When 10 is dividing, no other number goes into the numerator and the denominator. Dividing both by 10 gives the reduced fraction 9/32.