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39 votes
39 votes
Work out
a) 3 /4 x 1/2
b) 4/7x 21/40

Work out a) 3 /4 x 1/2 b) 4/7x 21/40-example-1
User Mceo
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1 Answer

10 votes
10 votes

a)


= (3)/(4) * (1)/(2) \\


= (3)/(8) \\

b)


(4)/(7) * (21)/(40) \\


= (84)/(280) \\

Change it into lowest term


= (12)/(40) \\


= (6)/(20) \\ \\ = (3)/(10)

User Prashant Puri
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2.8k points