SOLUTION: How do I multiply 4 1/5 x 10/21 x 9/20? It has been 31 years since I have taken math and this question has lost me. I have looked over my examples that I have and I just do not

Algebra ->  Algebra  -> Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: How do I multiply 4 1/5 x 10/21 x 9/20? It has been 31 years since I have taken math and this question has lost me. I have looked over my examples that I have and I just do not       Log On

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 Click here to see ALL problems on Numeric Fractions Question 213782: How do I multiply 4 1/5 x 10/21 x 9/20? It has been 31 years since I have taken math and this question has lost me. I have looked over my examples that I have and I just do not understand. I would appreciate your help, thanksAnswer by tutor_paul(490)   (Show Source): You can put this solution on YOUR website!4 1/5 x 10/21 x 9/20 First Convert the mixed number to an improper fraction: you can rewrite this as: you can cancel the 21's first to make the subsequent multiplication easier: You can do more cancelling or just multiply out the numerator and denominator (as i wil do) and cancel later: Reduce this by dividing numerator and denominator by 10: ================ Good Luck, tutor_paul@yahoo.com